Quick view Details AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set MSRP: Now: $43.18 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk MSRP: Now: $51.82 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk MSRP: Now: $3.24 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree MSRP: Now: $3.24 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $19.64 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: Now: $16.68 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk MSRP: Now: $51.82 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk MSRP: Now: $3.24 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree MSRP: Now: $3.24 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $19.64 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: Now: $16.68 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk MSRP: Now: $3.24 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree MSRP: Now: $3.24 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $19.64 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: Now: $16.68 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree MSRP: Now: $3.24 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $19.64 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: Now: $16.68 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $19.64 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: Now: $16.68 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $19.64 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: Now: $16.68 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: Now: $16.68 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $25.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR9005-16 10 Deg Valve Locks 11/32 Set Valve Lock - 10 Degree - 11/32 in Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $43.18 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $51.82 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR8514-1 1.245 7-Deg Valve Spring Retainer 1pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $3.24 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $19.64 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: Now: $16.68 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR7631-1 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: $25.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR7626-1 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: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected × OK
Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected
Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Previous 18 19 20 21 22 23 24 25 26 27 28 Next Previous 18 19 20 21 22 23 24 25 26 27 28 Next Compare Selected