FEULING PARTS - 4080/HP+® and Race Series® Adjustable Pushrods - Adjustable Pushrods - Race Series® - Evolution Big twin

Video FEULING PUSHRODS OVERVIEW     Feuling Racing & Development Features Maintains maximum valve lift Increased stiffness and column rigidity maximizing valve-train stability, increasing 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 Double jam nut lock system HP+ Series® pushrod wall thickness of 0.120" and the Race Series® wall thickness of 0.145", both with 24 threads per inch adjustment Fueling pushrods can be used with factory pushrod tubes Made in the USA      Note: Can be used with hydraulic or solid lifters and street or race engines. Requires removal of rocker covers and rocker arm supports. Pushrods can be adjusted 0.225" longer than sto