Jims Roller Rocker Set, Shovelhead for Harley Davidson

Cast from 4340 chrome plated steel and heat treated.
Featuring a 0.0007" to 0.0012" alloy 660 bronze bushing fit used for improved wear resistance and oil control.
The roller tip is made of bearing-grade material for longer life.
With standard rocker ratio of 1.625.
Works with stock and stock as components.
For spare parts, see: 978033 roller, rocker arm. 978034 shaft, rocker arm roller tip. 978035 locking ring, rocker arm.

Fits: > 66-84 Shovelhead (NU)