COMP Cams Valve Spring Cups - Outside,Steel,.060" Thick,1.670 "O.D.,.640 "I.D.,1.565 "Spring O.D.,Set of 16 30300080 7-3/4 in Tall x 3-1/4

7-3/4 in Tall x 3-1/4 in OD

Silver Bullet throttle body spacers are constructed out of durable 6061-T6 billet aluminum and use a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix-only throttle spacers

8 butt connectors

Duration 298 / 312

Replacement Mount Tabs and Hardware for Round Bar Mounting

COMP Cams Valve Spring Cups - Outside,Steel,.060" Thick,1.670 "O.D.,.640 "I.D.,1.565 "Spring O.D.,Set of 16 30300080 7-3/4 in Tall x 3-1/4The 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