Deals4cars

Features: Designed for engines with radical valve spring pressures and large lift camshafts; maintain proper and critical oil flow to top end with metered oiling. Utilize standard pushrod seat height; Feuling recommends using Race Series® adjustable pushrods. Optimize valvetrain stability, increase engine rpm, horsepower and torque output. Made from hardened steel, CNC-machined and precision-ground. Recommended for both strip and high-performance street engines. Decrease valve float; maintain maximum valve lift. Made in the USA. High volume oil pump recommended.. Requires removal of rocker covers and rocker arm support for installation.. Standard outer diameter 0.842"-0.8425"..