Air Flow Research

Air Flow Research - 7631-1Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each

Air Flow Research - 8019-1Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each

Air Flow Research - 8000-1Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each

Air Flow Research - 7207-1Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each

Air Flow Research - 6214-8Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8

Air Flow Research - 6215-1Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each

Air Flow Research - 6208Rocker Arm Stud Girdle - Offset - Aluminum - Green Anodized - AFR Eliminator Heads - Small Block Chevy - Pair

Air Flow Research - 6214-16Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 16

Air Flow Research - 6214-1Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Each

Air Flow Research - 6200Rocker Arm Stud Girdle - Standard - Aluminum - Gold Anodized - AFR Eliminator Heads - Small Block Chevy - Pair

Air Flow Research - 6202Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair

Air Flow Research - 6103-8Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8