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. Manufacturer Part Number: 4091