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

Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each

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

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

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

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

Rocker Arm Stud Girdle - Offset - Aluminum - Green Anodized - AFR Eliminator Heads - Small Block Chevy - Pair

Rocker Arm Stud Girdle - Aluminum - Black Anodized - Small Block Ford - Pair