S&S Cycle

Can be installed or removed from an assembled engine Fits:1984-'99 HD® big twins engines with hydraulic tappet.This Part Fits:YearMakeModelSubmodel1997-1999Harley-DavidsonFLHR Road...

To assure consistent valve train operation under all conditions, S&S adjustable pushrods are manufactured from rigid chromoly steel tubing. OEM pushrods may be cut to permit removal without rocker...

Adjustable pushrod conversion kits for 1984-' 99 HD® big twin models. Include four adjustable steel pushrods. These pushrods can be used in place of the stock, non-adjustable pushrods in stock as...

Pushrod O-ring Kit or 1984-'99 big twin and 1986-2003 xl models. Includes top, middle, & bottom o-rings for 4 pushrods

Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do...

This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. This is the largest bore (3.937") that can be fit in a stock engine case. Stock engine height is maintained so...