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Rocker Arms, Roller, Shaft Mounted, Billet Steel, GX390
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Rocker Arms, Roller, Shaft Mounted, Billet Steel, GX390

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Product Code: NRROCK-SM390
Currently Unavailable
out of stock
Shaft Mounted Roller Rocker Arms For GX390.
Choice of 1.2 / 1.3 Ratio
Super Strong, Economical Alternative To The Aluminum Rollers.
Fits GX340 / 390s & Non-Hemi 13 / 15HP "Clones". Will NOT Fit 240 / 270s.

*May Need To Modify Valve Cover Bolt Boss For Clearance During Assembly.*


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