Quick view Details MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth MSRP: Now: $1,713.02 Add to Cart Compare Quick view Details MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth MSRP: Now: $1,713.02 Add to Cart Compare Quick view Details MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth MSRP: Now: $1,713.02 Add to Cart Compare Quick view Details MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves MSRP: Now: $286.72 Add to Cart Compare Quick view Details MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) MSRP: Now: $38.27 Add to Cart Compare Quick view Details MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 MSRP: Now: $267.54 Add to Cart Compare Quick view Details MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm MSRP: Now: $23.78 Add to Cart Compare Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth MSRP: Now: $1,713.02 Add to Cart Compare Quick view Details MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth MSRP: Now: $1,713.02 Add to Cart Compare Quick view Details MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves MSRP: Now: $286.72 Add to Cart Compare Quick view Details MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) MSRP: Now: $38.27 Add to Cart Compare Quick view Details MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 MSRP: Now: $267.54 Add to Cart Compare Quick view Details MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm MSRP: Now: $23.78 Add to Cart Compare Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth MSRP: Now: $1,713.02 Add to Cart Compare Quick view Details MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves MSRP: Now: $286.72 Add to Cart Compare Quick view Details MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) MSRP: Now: $38.27 Add to Cart Compare Quick view Details MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 MSRP: Now: $267.54 Add to Cart Compare Quick view Details MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm MSRP: Now: $23.78 Add to Cart Compare Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves MSRP: Now: $286.72 Add to Cart Compare Quick view Details MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) MSRP: Now: $38.27 Add to Cart Compare Quick view Details MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 MSRP: Now: $267.54 Add to Cart Compare Quick view Details MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm MSRP: Now: $23.78 Add to Cart Compare Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) MSRP: Now: $38.27 Add to Cart Compare Quick view Details MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 MSRP: Now: $267.54 Add to Cart Compare Quick view Details MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm MSRP: Now: $23.78 Add to Cart Compare Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 MSRP: Now: $267.54 Add to Cart Compare Quick view Details MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm MSRP: Now: $23.78 Add to Cart Compare Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm MSRP: Now: $23.78 Add to Cart Compare Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves MSRP: Now: $489.59 Add to Cart Compare Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves MSRP: Now: $192.91 Add to Cart Compare Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve MSRP: Now: $179.69 Add to Cart Compare Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view Details MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN190758B GM LS Billet Crankshaft 3.622 Stroke w/58-Tooth Crankshaft - 3.622 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN190824B GM LS Billet Crankshaft 4.000 Stroke w/24-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 24X Reluctor Wheel - Billet Steel - 1-Piece Seal - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN190858B GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Now: $1,713.02 Add to Cart Compare Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN11679-8 GM LS7 S/D 1.615 Exhaust Valves Exhaust Valve - Severe Duty - 1.615 in Head - 0.314 in Valve Stem - 5.230 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $286.72 Add to Cart Compare Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN42178 Head Bolt Kit - BBM 383-440 (1-Head) Cylinder Head Bolt Kit - Hex Head - Steel - Natural - Mopar B / RB-Series - 1 Head - Kit MSRP: Now: $38.27 Add to Cart Compare Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN23553-16 L/W 10 Deg Titanium Retainers +.100 Valve Spring Retainer - Lightweight - 10 Degree - 1.185 in / 0.860 in / 0.620 in OD Steps - 1.660 in Triple Spring - Plus 0.100 in - Titanium - Set of 16 MSRP: Now: $267.54 Add to Cart Compare Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN42263-8 Lash Caps - 5.5mm Valve Lash Cap - 0.040 in Thick - 5.5 mm Valve Stems - Minimum 0.095 in Tip - Steel - Natural - Set of 8 MSRP: Now: $23.78 Add to Cart Compare Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN11681-8 LS1 E/D 1.575 Exhaust Valves Exhaust Valve - Extreme Duty - 1.575 in Head - 0.3136 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $489.59 Add to Cart Compare Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN11360-8 LS1 P/F 2.000in Intake Valve Intake Valve - Race Series - 2.000 in Head - 0.313 in Valve Stem - 4.874 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN11620-8 LS1 P/F 2.165in Intake Valves Intake Valve - Race Series - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected × OK
Quick view MANLEY | sku: MAN11361-8 LS1 R/M 1.550 Exhaust Valve Exhaust Valve - Race Master - 1.550 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - LS1 / LS2 - GM LS-Series - Set of 8 MSRP: Now: $179.69 Add to Cart Compare Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected
Quick view MANLEY | sku: MAN11621-8 LS1 R/M 1.590in Exhaust Valves Exhaust Valve - Race Series - 1.590 in Head - 0.314 in Valve Stem - 4.923 in Long - Stainless - GM LS-Series - Set of 8 MSRP: Now: $192.91 Add to Cart Compare Previous 31 32 33 34 35 36 37 38 39 40 41 Next Previous 31 32 33 34 35 36 37 38 39 40 41 Next Compare Selected