USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications. USA Standard is a lower cost alternative to other brands.

•Fits GM 11.5"
•11.50" ring gear diameter
•30 spline pinion
•12 ring gear bolts
•4.88 ratio

1 year warranty against Manufacturer defects