Feuling HP+ Series Adjustable Pushrods - 1984-1999 Evo Big Twin Models
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.
To ease installation on Twin Cam applications use a Pushrod Tube Kit; not required
Require removal of rocker covers and rocker arm supports
Material: Chromoly Steel
Wall Thickness: 0.095"