1.580 Dual Valve Springs Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Was: Now: $529.04 Add to Cart
1.560 Dual Valve Springs Valve Spring - NexTek - Dual Spring - 533 lb/in Spring Rate - 1.200 in Coil Bind - 1.560 in OD - Polished - Set of 16 MSRP: Was: Now: $598.27 Add to Cart
1.530 NexTek Dual Valve Springs Valve Spring - NexTek - Dual Spring / Damper - 435 lb/in Spring Rate - 1.170 in Coil Bind - 1.530 in OD - Set of 16 MSRP: Was: Now: $468.14 Add to Cart
1.640 NexTek Dual Valve Springs Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Polished - Set of 16 MSRP: Was: Now: $634.48 Add to Cart
1.640 NexTek Valve Springs Valve Spring - NexTek - Dual Spring - 604 lb/in Spring Rate - 1.150 in Coil Bind - 1.640 in OD - Set of 16 MSRP: Was: Now: $409.74 Add to Cart
1.311 NexTek Dual Valve Springs Valve Spring - NexTek - Beehive Spring - 353 lb/in Spring Rate - 1.100 in Coil Bind - 1.076 in / 1.311 in OD - Polished - Set of 16 MSRP: Was: Now: $446.28 Add to Cart
GM LS Billet Crankshaft 4.000 Stroke w/58-Tooth Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Billet Steel - 1-Piece - GM LS-Series - Each MSRP: Was: Now: $1,713.02 Add to Cart
1.640 Dual Valve Springs Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Set of 16 MSRP: Was: Now: $372.89 Add to Cart
1.500 NexTek Dual Valve Springs Valve Spring - NexTek - Dual Spring - 780 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16 MSRP: Was: Now: $781.46 Add to Cart
1.640 Dual Valve Spring Valve Spring - NexTek - Dual Spring - 647 lb/in Spring Rate - 1.070 in Coil Bind - 1.640 in OD - Each MSRP: Was: Now: $23.30 Add to Cart
SBC S/D 1.600 Exhaust Valves 8mm AFR Heads Exhaust Valve - Severe Duty - 1.600 in Head - 0.3136 in Valve Stem - 4.950 in Long - Stainless - AFR Head - Small Block Chevy - Set of 8 MSRP: Was: Now: $286.72 Add to Cart
Mopar 6.4L Hemi R/M 1.675 Exhaust Valves Exhaust Valve - Race Series - 1.675 in Head - 0.312 in Valve Stem - 5.100 in Long - Stainless - Mopar Gen III Hemi - Set of 8 MSRP: Was: Now: $192.91 Add to Cart
Mopar 6.4L Hemi R/M 1.654 Exhaust Valves Exhaust Valve - Race Series - 1.654 in Head - 0.312 in Valve Stem - 5.100 in Long - Stainless - Mopar Gen III Hemi - Set of 8 MSRP: Was: Now: $192.91 Add to Cart
Mopar Gen III Hemi R/F 2.140in Intake Valves Intake Valve - 2.140 in Head - 0.313 in Valve Stem - 5.135 in Long - Stainless - Mopar Gen III Hemi - Set of 8 MSRP: Was: Now: $192.91 Add to Cart
2.140 RF Intake Valve 6.4L Gen-III Hemi Intake Valve - Race Flo Series - 2.140 in Head - 0.313 in Valve Stem - 5.135 in Long - Stainless - Mopar Gen III Hemi - Each MSRP: Was: Now: $24.11 Add to Cart
SBC R/M 1.600 Exhaust Valves 8mm AFR Heads Exhaust Valve - Race Master - 1.600 in Head - 0.314 in Valve Stem - 5.050 in Long - Stainless - AFR Head - Small Block Chevy - Set of 8 MSRP: Was: Now: $192.91 Add to Cart
BBC R/R 1.900in Titanium Valve Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 6.450 in Long - Titanium - Pontiac Pro Stock / Dart Big Chief - Each MSRP: Was: Now: $152.53 Add to Cart
BBM R/M 1.940in Exhaust Valves 5/16in x 4.915in Exhaust Valve - Race Master - 1.940 in Head - 0.310 in Valve Stem - 4.915 in Long - Stainless - Mopar 426 Hemi - Set of 8 MSRP: Was: Now: $192.91 Add to Cart
BBC 2.350 TI Int Valve 11/32 5.600 OAL Intake Valve - 2.350 in Head - 11/32 in Valve Stem - 5.600 in Long - Titanium - Big Block Chevy - Set of 8 MSRP: Was: Now: $1,220.27 Add to Cart
Mopar S/D 2.250 Intake Valves Intake Valve - Severe Duty - 2.250 in Head - 0.309 in Valve Stem - 5.424 in Long - Stainless - Mopar 426 Hemi - Set of 8 MSRP: Was: Now: $286.72 Add to Cart
BBM R/F 2.080in Intake Valves Intake Valve - Race Flo - 2.080 in Head - 0.372 in Valve Stem - 4.873 in Long - Stainless - Mopar B / RB-Series - Set of 8 MSRP: Was: Now: $179.69 Add to Cart
BBM R/F 1.810in Exhaust Valves Exhaust Valve - Race Flo - 1.810 in Head - 0.372 in Valve Stem - 4.908 in Long - Stainless - Mopar B / RB-Series - Set of 8 MSRP: Was: Now: $179.69 Add to Cart
BBM R/F 2.140in Intake Valves Intake Valve - Race Flo - 2.140 in Head - 0.372 in Valve Stem - 4.873 in Long - Stainless - Mopar B / RB-Series - Set of 8 MSRP: Was: Now: $179.69 Add to Cart
BBM R/F 2.140in Intake Valve Intake Valve - Race Flo - 2.140 in Head - 0.372 in Valve Stem - 4.873 in Long - Stainless - Mopar B / RB-Series - Each MSRP: Was: Now: $22.45 Add to Cart
SBC S/D 1.940in Intake Valves Intake Valve - Severe Duty - 1.940 in Head - 0.342 in Valve Stem - 5.011 in Long - Stainless - Small Block Chevy - Set of 8 MSRP: Was: Now: $296.64 Add to Cart
BBM S/D 2.190in Intake Valves Intake Valve - Severe Duty - 2.190 in Head - 0.372 in Valve Stem - 5.446 in Long - Stainless - Ford FE-Series - Set of 8 MSRP: Was: Now: $324.65 Add to Cart
BBC R/M 1.880in Exhaust Valve Exhaust Valve - Race Master - 1.880 in Head - 0.342 in Valve Stem - 5.422 in Long - Stainless - Big Block Chevy - Each MSRP: Was: Now: $22.45 Add to Cart
S/D 2.350 Intake Valves - +.350 Intake Valve - Severe Duty - 2.350 in Head - 0.342 in Valve Stem - 5.610 in Long - Stainless - Big Block Chevy - Set of 8 MSRP: Was: Now: $296.64 Add to Cart
S/D 2.350 Intake Valve Intake Valve - Severe Duty - 2.350 in Head - 0.342 in Valve Stem - 5.610 in Long - Stainless - Big Block Chevy - Each MSRP: Was: Now: $37.09 Add to Cart
SBC R/M 1.625in Exhaust Valves Exhaust Valve - Race Master - 1.625 in Head - 0.342 in Valve Stem - 5.065 in Long - Stainless - Small Block Chevy - Set of 8 MSRP: Was: Now: $179.69 Add to Cart
BBF R/M 1.760in Exhaust Valves Exhaust Valve - Race Master - 1.760 in Head - 0.342 in Valve Stem - 5.042 in Long - Stainless - Big Block Ford - Set of 8 MSRP: Was: Now: $179.69 Add to Cart
BBC R/M 2.300in Intake Valves Intake Valve - Race Master - 2.300 in Head - 0.342 in Valve Stem - 5.494 in Long - Stainless - Big Block Chevy - Set of 8 MSRP: Was: Now: $179.69 Add to Cart
BBC R/M 2.190in Intake Valve Intake Valve - Race Master - 2.190 in Head - 0.342 in Valve Stem - 5.244 in Long - Stainless - Big Block Chevy / Ford / Cleveland - Each MSRP: Was: Now: $22.45 Add to Cart
Ford 351C R/M 1.710in Exhaust Valves Exhaust Valve - Race Master - 1.710 in Head - 0.342 in Valve Stem - 5.042 in Long - Stainless - Ford Cleveland - Set of 8 MSRP: Was: Now: $179.69 Add to Cart
BBC R/M 2.300in Intake Valve Intake Valve - Race Master - 2.300 in Head - 0.342 in Valve Stem - 5.494 in Long - Stainless - Big Block Chevy - Each MSRP: Was: Now: $22.45 Add to Cart
SBC R/M 2.055in Intake Valves Intake Valve - Race Master - 2.055 in Head - 0.342 in Valve Stem - 4.940 in Long - Stainless - Small Block Chevy - Set of 8 MSRP: Was: Now: $179.69 Add to Cart