Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each

Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each

Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each

GM LS 15deg Cyl. Heads 230cc Cathedral Port

Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Angle Plug - Aluminum - GM LS-Series - Pair

GM LSx 210cc Enforcer Cyl Head 64cc Assembled

Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - GM LS-Series - Each

Intake Gasket Set BBC Magnum 345/357/377/385

Intake Manifold Gasket - 0.06 in Thick - 1.826 x 2.5 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair

Intake Gasket Set BBC w/AFR 18 Degree Heads

Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair

Intake Valve Guide - BBC

Valve Guide - 11/32 in Valve - 2.100 in Long - 0.502 in OD - Bronze - Each

LS1 1.600 Exhaust Valve

Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each

LS1 10 Degree Valve Lock Set 8mm Bead Lock Style

Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 16

LS1 7 Degree Valve Lock Set - Stock Style

Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 16

LS3 12-Degr Cylinder Heads Fully CNC Ported

Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Angle Plug - Aluminum - GM LS-Series - Pair