Engine Hardware

This Arbor/Pilot is required for use with COMP Spring Seat Cutters and Valve Guide Cutters. They will work with the valve guide cutters used for shortening the guide for a high lift Cam or installing a COMP Cams PTFE Seal for oil control.CatalogUser 1

Ultra ARC Aluminum Series Rocker Arm - Cup Adjuster Screws - Set of 16. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA...

Ultra ARC Aluminum Series Rocker Arm - Cup Adjuster Screw - Single. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA...

These set screws replace the set screws that come with our adjustable Ultra Pro Magnum rocker arms for GM LS1/LS2/LS6 and LS3.CatalogUser 1

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

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

These bolts are .750" long with 5/16" diameter for Chevrolet V8 and V6 camshafts. These bolts are designed to prevent breakage, rated at 170,000 psi.CatalogUser 1

Camshaft Bolt for Chevrolet V8 and V6User 1

Prevent cam bolts from backing out at high RPM and load with our cam lock plate and bolt kit for Chevrolet Small and Big Block. Includes a plate with bendable locking tabs and high-strength bolts. Fits Non-OE roller engines.CatalogUser 1

With a 7/16" base thread and a 1/2" rocker thread, the Hi-Tech stud features rolled threads for maximum contact and a ground-flat top for accurate valve adjustment. This stud has a 1.900" effective stud length with a .735" long base.CatalogUser 1

For applications with moderate lift and spring pressure, this High Energy stud has a 5/16" base thread and 3/8" rocker thread with a 1.520" effective stud length. Perfect for Oldsmobile applications.CatalogUser 1

COMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energyâ„¢ and Magnum Series Studs work well in Applications with moderate lifts and spring pressures and are available in the popular 3/8" and 7/16" sizes. When...