COMP Cams - 200
Camshaft Thrust Button - 0.795 in Long - Roller - Steel - Black Oxide - Small Block Chevy - Each
Set the camshaft endplay on your Chevrolet 265-400 and V6 with our .795" long roller bearing thrust button. This roller bearing thrust button can be shimmed as needed to adjust the endplay.
Roller cam lobes are ground flat rather than tapered like a flat tappet cam; it is necessary to provide some means of holding the cam back to the rear of the engine. The thrust button rides between the front of the timing gear and the back of the front cover and can be shimmed for proper end play of the cam. COMP Cams has both the solid nylon button and the roller thrust bearing available for the ultimate in performance.