Quick view Details AFR 8mm 2.020 Intake Valve SBC/SBF Street MSRP: Now: $21.00 Compare Quick view Details AFR 8mm Bronze Guide .502in OD MSRP: Now: $14.00 Compare Quick view Details AFR 8mm Valve Stem Seals - Viton .530 Guide MSRP: Now: $21.00 Compare Quick view Details AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $13.00 Compare Quick view Details AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: Now: $79.00 Compare Quick view Details AFR Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: Now: $79.00 Compare Quick view Details AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber MSRP: Now: $488.00 Compare Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR 8mm Bronze Guide .502in OD MSRP: Now: $14.00 Compare Quick view Details AFR 8mm Valve Stem Seals - Viton .530 Guide MSRP: Now: $21.00 Compare Quick view Details AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $13.00 Compare Quick view Details AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: Now: $79.00 Compare Quick view Details AFR Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: Now: $79.00 Compare Quick view Details AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber MSRP: Now: $488.00 Compare Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR 8mm Valve Stem Seals - Viton .530 Guide MSRP: Now: $21.00 Compare Quick view Details AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $13.00 Compare Quick view Details AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: Now: $79.00 Compare Quick view Details AFR Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: Now: $79.00 Compare Quick view Details AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber MSRP: Now: $488.00 Compare Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $13.00 Compare Quick view Details AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: Now: $79.00 Compare Quick view Details AFR Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: Now: $79.00 Compare Quick view Details AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber MSRP: Now: $488.00 Compare Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: Now: $79.00 Compare Quick view Details AFR Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: Now: $79.00 Compare Quick view Details AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber MSRP: Now: $488.00 Compare Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: Now: $79.00 Compare Quick view Details AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber MSRP: Now: $488.00 Compare Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber MSRP: Now: $488.00 Compare Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR BBC 1.880 Exh Valve 11/32 5.450 OAL MSRP: Now: $61.00 Compare Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR BBC 1.880 Exhaust Valve MSRP: Now: $32.00 Compare Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR BBC 2.300 Intake Valve MSRP: Now: $30.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,755.00 Compare Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details AFR BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,051.00 Compare Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: Now: $21.00 Compare Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: Now: $14.00 Compare Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: Now: $21.00 Compare Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $13.00 Compare Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: Now: $79.00 Compare Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR AFR 23deg SBC 198cc Cast Enforcer E2 69cc Chamber Cylinder Head - SBC Enforcer - Bare - 2.050 / 1.600 in Valves - 198 cc Intake - 69 cc Chamber - Angled Plug - Aluminum - Small Block Chevy - Each MSRP: Now: $488.00 Compare Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR BBC 1.880 Exh Valve 11/32 5.450 OAL Exhaust Valve - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Inconel - Big Block Chevy - Each MSRP: Now: $61.00 Compare Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $32.00 Compare Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view AFR BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,755.00 Compare Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected
Quick view AFR BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,051.00 Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected