Jims

Jims 1732 - Roller Rocker Arms - Big Twin

Roller Rocker Arms Cast from 4340 heat-treated chromoly steel Reduce friction in the valve train, providing more horsepower and less heat in the top end Include 660 bronze bushing fit to .0007" - ...

Jims 25791-KIT - Idler Shaft with Bushing

Idler Shaft with Bushing Includes shaft and bushing Made in the U.S.A.