Quick view Details Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 MSRP: $100.28 Now: $95.27 View Details Compare Quick view Details Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 View Details Compare Quick view Details Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 MSRP: $30.12 Now: $27.11 View Details Compare Quick view Details Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 MSRP: $401.42 Now: $301.07 View Details Compare Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 MSRP: $752.40 Now: $564.30 View Details Compare Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 MSRP: $270.06 Now: $202.55 View Details Compare Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators - 42135-16 Manley Chevrolet LS-Series .567in ID Valve Spring Locators MSRP: $100.28 Now: $95.27 View Details Compare Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN221421-1 Manley Chevrolet LS1 And LT1 .800 Lift Valve Spring -1.324 Double (Single) - 221421-1 From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most... MSRP: $30.12 Now: $27.11 View Details Compare Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11360H-8 Manley Chevrolet LS1intake Valve Kit - 2.000in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11360H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11362H-8 Manley Chevrolet LS1intake Valve Kit - 2.020in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11362H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11390H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11390H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11680H-8 Manley Chevrolet LS1intake Valve Kit - 2.055in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11680H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11398H-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11398H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11682-8 Manley Chevrolet LS1intake Valve Kit - 2.080in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11682-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $401.42 Now: $301.07 View Details Compare Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11350H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11350H-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPMThis Part... MSRP: $752.40 Now: $564.30 View Details Compare Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11684H-8 Manley Chevrolet LS1intake Valve Kit - 2.100in Head Dia. 4.874in O/A Length, 0.3133in Stem - 11684H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12353-8 Manley Chevrolet LS3 L-99 (L-92 Head) 1.600in Head Diameter Race Master Exhaust Valves (Set of 8) - 12353-8 Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM MSRP: $270.06 Now: $202.55 View Details Compare Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected
Quick view Manley Performance | sku: MAN11688H-8 Manley Chevrolet LS7 intake Valve Kit - 2.205in Head Dia. 5.200in O/A Length, 0.3133in Stem - 11688H-8 Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive... MSRP: $925.59 Now: $694.19 View Details Compare Previous 89 90 91 92 93 94 95 96 97 98 99 Next Previous 89 90 91 92 93 94 95 96 97 98 99 Next Compare Selected