1.2 Ratio Rocker Arms, Roller, Shaft Mounted, Billet Steel, GX390 Predator 420 Non-Hemi

Product Description

Rocker Arms, GX390, Predator 420 Non-Hemi, Shaft Mounted Roller.
Super Strong economical alternative to the Aluminum Rollers.

1.2 Ratio

These rockers require a shorter pushrod at 5.620". Typically 0.100" shorter than stock. This is also dependent upon if the cylinder head has been milled

Fits GX340/390s & non-Hemi 13/15hp clones. Will not fit 240/270s. These will not fit the Predator 420 Hemi engine with the rectangular steel valve cover