Quick view Details Isky Cams Isky 1.560 Valve Springs - ISK9915 MSRP: Now: $466.99 Compare Quick view Details PAC 1.625 Dual Valve Springs (16) MSRP: Now: $472.19 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9945 MSRP: Now: $481.99 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 MSRP: Now: $483.00 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995 MSRP: Now: $487.99 Compare Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details PAC 1.625 Dual Valve Springs (16) MSRP: Now: $472.19 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9945 MSRP: Now: $481.99 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 MSRP: Now: $483.00 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995 MSRP: Now: $487.99 Compare Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9945 MSRP: Now: $481.99 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 MSRP: Now: $483.00 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995 MSRP: Now: $487.99 Compare Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 MSRP: Now: $483.00 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995 MSRP: Now: $487.99 Compare Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995 MSRP: Now: $487.99 Compare Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring MSRP: Now: $484.95 Compare Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995 MSRP: Now: $487.99 Compare Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details Isky Cams Isky 1.570in Valve Springs - ISK9995 MSRP: Now: $487.99 Compare Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details PAC 1.274 Dual Valve Springs GM LS (16) MSRP: Now: $489.79 Compare Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 MSRP: Now: $495.00 Compare Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details Manley Manley 1.580 Dual Valve Springs - MAN221443-16 MSRP: Now: $513.63 Compare Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD MSRP: Now: $532.99 Compare Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Details Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD MSRP: Now: $539.99 Compare Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Isky Cams Isky 1.560 Valve Springs - ISK9915 Valve Spring - Tool Room - Dual Spring / Damper - 500 lb/in Spring Rate - 1.175 in Coil Bind - 1.560 in OD - Set of 16 MSRP: Now: $466.99 Compare Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view PAC 1.625 Dual Valve Springs (16) Valve Spring - 1300 Series Drag Race - Dual Spring - 629 lb/in Spring Rate - 1.100 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $472.19 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Isky Cams Isky 1.625in Valve Springs - ISK9945 Valve Spring - Tool Room - Dual Spring / Damper - 550 lb/in Spring Rate - 1.180 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $481.99 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view PAC Racing Springs PAC HR Valve Spring Kits - Dual GM LS - PACPAC-KS16 Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM LS-Series - Kit MSRP: Now: $483.00 Compare Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Comp Cams Hi-Tech Drag Race 1.660 Dia. Triple Valve Spring Valve Spring - Triple Spring - 689 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Comp Cams Hi-Tech Drag Race 1.66in Dia. Triple Valve Spring Valve Spring - Triple Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.660 in OD - Set of 16 MSRP: Now: $484.95 Compare Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Isky Cams Isky 1.570in Valve Springs - ISK9995 Valve Spring - Tool Room - Dual Spring / Damper - 510 lb/in Spring Rate - 1.200 in Coil Bind - 1.570 in OD - Set of 16 MSRP: Now: $487.99 Compare Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view PAC 1.274 Dual Valve Springs GM LS (16) Valve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - Set of 16 MSRP: Now: $489.79 Compare Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view PAC Racing Springs PAC HR Valve Spring Kits - Beehive GM LS - PACPAC-KS14 Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM LS-Series - Kit MSRP: Now: $495.00 Compare Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Manley Manley 1.580 Dual Valve Springs - MAN221443-16 Valve Spring - NexTek - Dual Spring - 535 lb/in Spring Rate - 1.170 in Coil Bind - 1.580 in OD - Set of 16 MSRP: Now: $513.63 Compare Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected × OK
Quick view Isky Cams Isky 1.600 Valve Springs - ISK9999-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16 MSRP: Now: $532.99 Compare Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected
Quick view Isky Cams Isky 1.625in Valve Springs - ISK9955-RAD Valve Spring - RAD-9000 - Dual Spring / Damper - 545 lb/in Spring Rate - 1.240 in Coil Bind - 1.625 in OD - Set of 16 MSRP: Now: $539.99 Compare Previous 12 13 14 15 16 17 18 19 20 21 Next Previous 12 13 14 15 16 17 18 19 20 21 Next Compare Selected