COMP Cams Valve Spring Shim - 0.060 in Thick - 1.5 in OD (Set of 100) COM1830-1 SPEED-PRO POWERFORGED pistons are built

SPEED-PRO POWERFORGED pistons are built to stringent specifications with a precision CNC-machined dome and skirts and micro finished ring grooves

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COMP Cams Valve Spring Shim - 0.060 in Thick - 1.5 in OD (Set of 100) COM1830-1 SPEED-PRO POWERFORGED pistons are builtCOMP 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. Product Description: Valve Spring Shim 0. 060 in Thick 1. 500 in OD Steel Set of 100 For 30 years, the COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in