COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - GM LS-Series (Set of 16) H778C31S High Energy Pushrods have a

High Energy Pushrods have a durable one-piece construction that meets or exceeds all OE pushrod specifications and pair perfectly with High Energy and Magnum Rocker Arms

1-3/4 in Tube

1972-1976 Lincoln Mark IV

Whether your destination is the street or the track

COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - GM LS-Series (Set of 16) H778C31S High Energy Pushrods have aProduct Description: Lifter Evolution Retro Fit Hydraulic Roller 0. 842 in OD GM LS Series 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 doesn't