FEULING OIL PUMP CORP. Race Series Solid Lifters Twin Cam 4055

Designed for engines with radical valve spring pressures and large lift camshafts; maintain proper and critical oil flow to top end with metered oiling, Optimize valvetrain stability, increase engine rpm, horsepower and torque output, Decrease valve float; maintain maximum valve lift, Made from hardened steel, CNC-machined and precision-ground, Recommended for both strip and high-performance street engines, Made in the U.S.A., High volume oil pump recommended.