Valve Springs & Components

PAC RPM Series Beehive Valve Springs PAC-1280X 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 exceeds...

PAC-L8142 GM LS Mini 8 Degree +.050" Installed Height Valve Locks   

COMP Cams LS7 LT1/LT4 Dual Valve Spring 26527-16 - 1.301 OD x 0.700 Max Lift COMP Cams .700″ Max Lift Dual Valve Spring uses the additional installed height available in newer stock GM LS7, LT1 and LT4 engines to increase valve lift capacity and...

LSXceleration 1.300 Dual Valve Spring Titanium Retainers 90547-16 Fit 80540-16 valve spring. 7 Degree

PAC 1.270" Steel Valve Spring Locators PAC-S111 PAC Racing Springs is the Racing & Aftermarket Division of Peterson Spring Company. With more than 10 divisions around the world, Peterson Spring is the largest privately held, family owned spring...

PAC GM LS 10 Degree 8mm Valve Locks PAC-L8160 10 Degree x 8mm x Radius Groove  

PAC GM LS Mini 8 Degree 8mm Valve Locks PAC-L8117 8 Degree x 8mm x Radius Groove  

PAC GM LS 10 Degree 8mm Valve Locks PAC-L8159 10 Degree x 8mm x Radius Groove  

PAC GM LS 7 Degree 5/16 Valve Locks PAC-L8161 7 Degree x 5/16" x Radius Groove  

PAC GM LS Mini 8 Degree 8mm Valve Locks PAC-L8144 8 Degree x 8mm x Radius Groove  

PAC RPM Series Beehive Valve Springs PAC-1211X 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 exceeds...

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...