COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - GM W-Series (Set of 16) Hot Rod Catalog Centerforce II Clutch Series utilizes

Centerforce II Clutch Series utilizes our centrifugal weights and patented machining processes for superb holding power and maximum clutch life

13 x 13 x 9 in Tall

Our stud girdles are made of 6061-T6 aluminum for light weight and anodized for durability

Satin Suede toe

165gph supports from stock up to 900hp

COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - GM W-Series (Set of 16) Hot Rod Catalog Centerforce II Clutch Series utilizesBig Block Chevy 348,409, Retro Fit RollerThe 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 translate into real life results, then the mission isnat