AIR FLOW RESEARCH

Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each

Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16

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

Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each

Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each

Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32

Valve Guide - 11/32 in Valve - 2.000 in Long - 0.505 in OD - Bronze - Each

Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each

Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each

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

Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8

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

Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each

Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each

Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16