Comp Cams Valve Spring Shims 100 - 1.437" Od, .645" Id .030" Thick - 4743-100

Comp Cams Valve Spring Shims 100 - 1.437" Od, .645" Id .030" Thick - 4743-100

COMP Cams 4743-100 Valve Spring Shims 100 - 1.437" OD, .645" ID .030" 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.