COMP Cams' Valve Spring Shims are manufactured from the highest quality shim stock available. The shims are heat-treated to withstand radical camshaft lobe profiles, and...
Constructed from hardened steel alloy, COMP's locator cups handle high RPM and extreme spring pressures while holding the spring. Our 4709 features a 1.455" OD...
Constructed from hardened steel alloy, COMP's locator cup handles high RPM and extreme spring pressures while holding the spring. Our 4709 features a 1.455" OD...
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