Comp Cams Valve Spring Shims - 100 1.640" Od, .650" Id .060" Thick - 4752-100
COMP Cams 4752-100 Valve Spring Shims - 100 1.640" OD, .650" ID .060" Thick
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 are a great way to equalize the installed height of valve springs.