Adjustable pushrods. Used as stock replacement for use with OEM hydraulic units. Complete with adjustment screws. Pushrod sets are manufactured of 7/16″ O.D. chromoly steel tubing with pressed-in and heat treated steel ends. This combination provides maximum strength and durability; regardless of performance application. Replaces 17904-66 pushrod assembly; complete with 18556-57 tappet adjusting screw and 18570-38 lock nut.

