USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:- Fits GM 12 bolt passenger car
- 8.875" ring gear diameter
- 30 spline pinion
- 12 ring gear bolts
- 3.73 ratio
- Thin gear for 4.10 and up carrier