Adjustable Race Pushrods – Twin Cam

Maintains maximum valve lift; increases stiffness and column rigidity; Maximizes valve-train stability to increase engine rpm, horsepower and torque output; Minimal adjustment parameter eliminates flex and loss of valve-train stability problems; Individual length intake and exhaust pushrods keep the adjustment extension to a minimum; Designed to exceed performance engine needs using larger lift cams and high spring pressures while maintaining proper and critical oil flow to top-end valve gear; Made from CNC-machined 7/16″ tapered 4130 chromoly steel tube; 32 thread per-inch adjustment; Double jam nut lock system; HP+ pushrod wall thickness of 0.095″; Race Series wall thickness of .120″; Can be used with hydraulic or solid lifters and street or race engines; “Race” Series recommended when extreme spring pressures are used; Fueling pushrods can be used with factory pushrod tubes; Made in the U.S.A.; Require removal of rocker covers and rocker arm supports.