Dual Valve Springs & Kits

COMP Cams GM LS Valve Spring Compressor 5462 For use with cylinder head on or off engine.

Lunati GM LS Dual Valve Spring Kit 73925K1 Lunati street performance dual valve spring kit for GM LS engines.

Manley 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...

Manley 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...

Manley 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...

Manley 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...

PAC 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 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 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 Nitrided GM LS Dual Valve Springs PAC-1530 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 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 RPM Series GM LS Dual Valve Springs PAC-1221 PAC's GM LS Dual Valve Springs are optimized for street performance applications. With Ovate Wire technology load distribution these valve springs can handle more aggressive valvetrains and valve lift than...