COMP Cams Valve Spring Cups - Outside,Steel,.060" Thick,1.58 "O.D.,.640 "I.D.,1.475 "Spring O.D.,Set of 16 R07C15YS 2007-2015 GMC Sierra 1500 69

2007-2015 GMC Sierra 1500 69

This product features 90 seconds of engine RPM playback memory

Net is ideal for cages that have been fitted with or updated to funny car style bars around the driver

Broad power

COMP Cams Valve Spring Cups - Outside,Steel,.060" Thick,1.58 "O.D.,.640 "I.D.,1.475 "Spring O.D.,Set of 16 R07C15YS 2007-2015 GMC Sierra 1500 69The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Locators provide a thin, hardened steel alloy seat that will not only protect the head and shim, but also locate and hold the spring in place. Previously, this part has been available only in a cup form with the retaining portion being on the outside of the