COMP Cams Bolt 18X1.5MM Piston Stop - 4792

Positively stop piston in order to find Top Dead Center (TDC) Bolt style screws into spark plug hole while plate type bolts across any cylinder bore when heads are off.

COMP Cams ID Spring Seat 1.50 X 585 X 69 - 4770-1

The 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...

COMP Cams Checking Springs - 4758-2

Checking springs are essential for any engine project. Whether you're checking piston to valve clearance, rocker ratio, valve lift, degreeing a cam or measuring for pushrod length, checking springs are a necessity.

COMP Cams Checking Spring - 4758-1

Checking springs are essential for any engine project. Whether you're checking piston to valve clearance, rocker ratio, valve lift, degreeing a cam or measuring for pushrod length, checking springs are a necessity.

COMP Cams 3/8 Arbor (For Cutters) - 4734

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.

COMP Cams Cup Adjuster Screw Ultra Gold - 4660-16

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...

COMP Cams Cup Adjuster Screw Ultra Gold - 4660-1

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...

COMP Cams Set ScrewsLS1 3/8-24 X .250 - 4654SS-16

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

COMP Cams Cam Bolt Top Fuel 3/8in X 1.38 - 4618-1

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

COMP Cams Cam Bolt Ford V-8 352-427 - 4615-1

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

COMP Cams Bolts Cam Chevy V-8 - 4611-3

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.

COMP Cams Bolt Cam Chevy V-8 - 4611-1

Camshaft Bolt for Chevrolet V8 and V6