Camshafts & Valvetrain

PAC 1.035" Steel Valve Spring Retainers PAC-R311 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 1.270" Steel Valve Spring Locators PAC-S135 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 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-KS37 RPM SERIES DUAL SPRING KIT - 1.324" O.D. x 0.750 MAX LIFT - TITANIUM RETAINERS - 7 Degree   RPM Series - PAC Racing Springs developed this new process using all the latest advancements from our circle track and drag racing successes. We...

PAC-KS38 RPM SERIES DUAL SPRING KIT - 1.324" O.D. x 0.750 MAX LIFT - TITANIUM RETAINERS - 7 Degree   RPM Series - PAC Racing Springs developed this new process using all the latest advancements from our circle track and drag racing successes. We...

PAC GM LS 7 Degree 8mm Valve Locks PAC-L8116 7 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 Mini 8 Degree 8mm Valve Locks PAC-L8118 8 Degree x 8mm x Radius Groove  

PAC GM LS Mini 8 Degree 8mm Valve Locks PAC-L8141 8 Degree x 8mm x Radius Groove  

PAC GM LS Mini 8 Degree 8mm Valve Locks PAC-L8143 8 Degree x 8mm x Radius Groove  

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

PAC GM LS 7 Degree 8mm Valve Locks PAC-L8152 7 Degree x 8mm x Radius Groove