Air Flow Research

Valve Seat - Exhaust - 1.696 in OD - 1.600 in ID - Iron - Each

Valve Seat - Intake - 2.200 in OD x 1.780 in ID x 0.375 in - Iron - Each

Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each

Intake Manifold - Square Bore - Dual Plane - Oval Port - Aluminum - Natural - Big Block Chevy - Each

Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each

Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each

Intake Valve - 2.165 in Head - 8 mm Stem - 5.195 in Long - Stainless - GM LS-Series - Set of 8

Cylinder Head - SBC Enforcer - Assembled - 2.020 / 1.600 in Valves - 195 cc Intake - 64 cc Chamber - 1.580 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each

Intake Manifold - Eliminator Street / Strip - Square Bore - Single Plane - Aluminum - Natural - Small Block Chevy - Each

Top End Kit - Enforcer Series - Cylinder Heads / Valve Covers / Gaskets / Hardware / Intake Manifold / Spark Plugs - Aluminum - Natural - Small Block Chevy - Kit