Air Flow Research

Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each

Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.080 in Long - Stainless - Small Block Chevy / Ford - Set of 8

Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each

Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each

Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair

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

Cylinder Head - Eliminator Race - Assembled - 2.080 / 1.600 in Valves - 210 cc Intake - 65 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Chevy - Pair

Intake Manifold - Eliminator Race - Square Bore - Single Plane - Aluminum - Natural - Small Block Chevy - Each

Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - 0.050 in Offset - Full Roller - Aluminum - Orange Anodized - Small Block Chevy - Set of 16

Exhaust Valve - 1.600 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Set of 8

Exhaust Valve - 1.570 in Head - 8 mm Valve Stem - 5.030 in Long - Stainless - Small Block Ford - Set of 8

Intake Manifold - Renegade - Square Bore - Single Plane - Aluminum - Natural - Small Block Ford - Each