AIR FLOW RESEARCH

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

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

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

Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each

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

Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32

Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32

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

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

Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each

Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each

Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair