COMP Cams Valve Spring Shim - 0.060 in Thick - 1.5 in OD (Set of 100) HSQR all Hawk Performance rotors and

all Hawk Performance rotors and pads are subjected to rigorous testing on brake dynamometers designed to accurately simulate real world applications - from professional racetracks with speeds in excess of 200 MPH to off-track street driving applications at speeds below 30 MPH

the timing is locked out

across between side gear mounting surfaces

this model is also available with a ceramic-metallic finish

COMP Cams Valve Spring Shim - 0.060 in Thick - 1.5 in OD (Set of 100) HSQR all Hawk Performance rotors andCOMP 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