COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - GM W-Series (Set of 16) 2110014 and is a popular choice

and is a popular choice due to its blend of performance and driveability

while not requiring the use of oils

Used by professional installers

Lap Belt Adjusts 30" to 70"

you can add horsepower in minutes without turning a wrench

COMP Cams Evolution Retro-Fit Hydraulic Roller Lifter - 0.842 in OD - GM W-Series (Set of 16) 2110014 and is a popular choiceBig 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