COMP Cams Cam Button Fiber CB 396-454 F

Replacement thrust button for timing set #2110 with a.945" length. Keeps Cam from moving backwards and forwards. Often required when converting to Roller cam/lifters. Inserts into front of cam Set the camshaft endplay on your Chevrolet 396-454 Big Block with our .945" long roller bearing thrust button. This roller bearing thrust button can be shimmed as needed to adjust the endplay.