COMP Cams Roller Camshaft Thrust Button - 0.945 in Long - Big Block Chevy 88801A This is the medium size

This is the medium size version with a 30 degree angle and FIA/SFI certification

1963-1970 Pontiac Tempest

5-1/4 in x 6-1/2 in Base

AN Flare To ORB Adapter 4AN to 7/8"-14 (10AN)

the local resistance becomes so high that the spark seeks alternate sites to initiate from and land on

COMP Cams Roller Camshaft Thrust Button - 0.945 in Long - Big Block Chevy 88801A This is the medium sizeProduct Description: Camshaft Thrust Button 0. 945 in Long Roller Steel Black Oxide Big Block Chevy For 30 years, the COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer model, if that theoretical performance