Performance hydraulic roller lifters dyno developed and track testedCNC-machined and precision groundWhen used with Feuling® oil pump, they will increase critical oil flow to valves, springs,...
Designed to accurately measure lifter bore diameter and bore roundnessFeuling? recommends a lifter to lifter bore clearance of 0.001" - 0.0015" for optimum lifter performanceMade in the U.S.A.
Made from heat-treated chromoly steelEnsure proper press fit when changing Twin Cam chain drive cam plates or replacing chain drive tensionersMade in the U.S.A.