Dual Valve Springs & Kits
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Manley Nextek GM LS Dual Valve Springs 221422-16
MANLEY
$645.49Manley Nextek GM LS Dual Valve Springs 221422-16 - Super Finished Manley Nextek (Next Technology) Valves Springs are made with super clean Hi-Tensile Chrome Silicon Alloy and a design that minimizes stress to ensure durability when used with high...221422-16$645.49 -
Manley Nextek GM LS Dual Valve Springs 221421-16
MANLEY
$433.77Manley Nextek GM LS Dual Valve Springs 221421-16 - Fully Polished Finish Manley Nextek (Next Technology) Valves Springs are made with super clean Hi-Tensile Chrome Silicon Alloy and a design that minimizes stress to ensure durability when used with high...221421-16$433.77 -
Manley Nextek GM LS Dual Valve Springs 221435-16
MANLEY
$433.77Manley Nextek GM LS Dual Valve Springs 221435-16 - Fully Polished Finish Manley Nextek (Next Technology) Valves Springs are made with super clean Hi-Tensile Chrome Silicon Alloy and a design that minimizes stress to ensure durability when used with high...221435-16$433.77 -
Manley Nextek GM LS Dual Valve Springs 221436-16
MANLEY
$291.29Manley Nextek GM LS Dual Valve Springs 221436-16 - Fully Polished Finish Manley Nextek (Next Technology) Valves Springs are made with super clean Hi-Tensile Chrome Silicon Alloy and a design that minimizes stress to ensure durability when used with high...221436-16$291.29 -
PAC RPM Series GM LS Dual Valve Springs PAC-1238X
PAC
$489.79PAC RPM Series GM LS Dual Valve Springs PAC-1238X PAC's RPM Series process uses all of the latest advancements from their circle track and drag racing successes. This new process administered to great designs allows for a performance increase that...PAC-1238X$489.79 -
PAC RPM Series GM LS Dual Valve Springs PAC-1237X
PAC
$489.79PAC RPM Series GM LS Dual Valve Springs PAC-1237X PAC's RPM Series process uses all of the latest advancements from their circle track and drag racing successes. This new process administered to great designs allows for a performance increase that...PAC-1237X$489.79 -
PAC GM LS Dual Valve Springs PAC-1335
PAC
$596.45PAC Nitrided GM LS Dual Valve Springs PAC-1335 PAC Premium Processed GM LS Dual Valve Springs are engineered with Nano-Peen Valve Spring Technology. This process along with exitic heat treating provides excellent durability with minimum load loss.PAC-1335$596.45 -
PAC Nitrided GM LS Dual Valve Springs PAC-1529
PAC
$621.30PAC Nitrided GM LS Dual Valve Springs PAC-1529 PAC Nitrided GM LS Dual Valve Springs are used in very high endurance applications. The Nitriding Process give the valve spring a more durable surface while improving compressive stresses. These valve...PAC-1529$621.30 -
PAC RPM Series GM LS Dual Valve Springs PAC-1236X
PAC
$396.60PAC RPM Series GM LS Dual Valve Springs PAC-1236X PAC's RPM Series process uses all of the latest advancements from their circle track and drag racing successes. This new process administered to great designs allows for a performance increase that...PAC-1236X$396.60 -
PAC RPM Series GM LS Dual Valve Springs PAC-1222X
PAC
$396.60PAC RPM Series GM LS Dual Valve Springs PAC-1222X PAC's RPM Series process uses all of the latest advancements from their circle track and drag racing successes. This new process administered to great designs allows for a performance increase that...PAC-1222X$396.60 -
PAC RPM Series GM LS Dual Valve Springs PAC-1209X
PAC
$391.42PAC RPM Series GM LS Dual Valve Springs PAC-1209X PAC's RPM Series process uses all of the latest advancements from their circle track and drag racing successes. This new process administered to great designs allows for a performance increase that...PAC-1209X$391.42 -
PAC RPM Series GM LS Dual Valve Springs PAC-1208X
PAC
$391.42PAC RPM Series GM LS Dual Valve Springs PAC-1208X PAC's RPM Series process uses all of the latest advancements from their circle track and drag racing successes. This new process administered to great designs allows for a performance increase that...PAC-1208X$391.42