COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - Oldsmobile/Pontiac V8 (Set of 16) RS003C0111 port holes on each cover

port holes on each cover and a fill bung with billet cap on the front of one cover

2007 Chevrolet Silverado 1500 Classic Fleetside 78

1983-1987 Dodge Charger

1967-1985 Chevrolet Corvette

Tapered leafs

COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - Oldsmobile/Pontiac V8 (Set of 16) RS003C0111 port holes on each coverProduct Description: Lifter Evolution Retro Fit Hydraulic Roller 0. 842 in OD Oldsmobile Pontiac V8 Set of 16 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