FEULING PARTS Fast Install® Pushrods - Adjustable - Evolution Big Twin 4091

Fast Install® Pushrods - Adjustable - Evolution Big Twin Made from 7/16” diameter 4130 Chromoly steel with the same great design as the regular install Feuling® adjustable pushrods, but feature a slightly shorter tapered tube, Comes disassembled, allowing the engine builder to install the pushrods without removing the top rocker box, Features a dual-jam nut locking system and include a pushrod tube holder to hold the pushrod tubes up and out of the way while adjusting, Uses separate lengths for intake and exhaust which keeps the adjustment area to a minimum, creating a fast-install pushrod with maximum rigidity promoting maximum valve lift, Standard .095" wall thickness, Made in the U.S.A., Can be used with the factory pushrod tubes.