Engine Components

This adjusting nut replaces the adjusting nut that comes with our adjustable Ultra Pro Magnum rocker arms for GM LS1/LS2/LS6 and LS3.CatalogUser 1

Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4642 features a 1.540" OD and a .570" ID that works well with our 26947...

Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4640 seat's 1.600" OD works well with our 26055 Beehive spring...

The old standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem and a...

COMP Cams' part number 4631-8, High Energy Aluminum Polylocks, 3/8"-1. High Energy™ Aluminum Polylocks with 3/8" Stud diameter.User 1

These 1.125" tall polylocks fit our 3/8" High Energy Die Cast Aluminum roller rocker arms. Perfect for moderate lift and spring pressure applications.CatalogUser 1

This 1.125" tall polylock fits our 3/8" High Energy Die Cast Aluminum roller rocker arms. Perfect for moderate lift and spring pressure applications.CatalogUser 1

1.125" Tall Polylock Set of 8 for High Energy Rockers w/ 7/16" StudUser 1

These 1.125" tall polylocks fit our 7/16" High Energy Die Cast Aluminum roller rocker arms. Perfect for moderate lift and spring pressure applications.CatalogUser 1

This 1.125" tall polylock fits our 7/16" High Energy Die Cast Aluminum roller rocker arms. Perfect for moderate lift and spring pressure applications.CatalogUser 1

COMP Cams Cam Bolt Top Fuel 3/8in X 1.38User 1

Designed to prevent breakage. Rated at 170,000psi.CatalogUser 1