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 Chrysler 8.75" "89" case housing
• 8.75" ring gear diameter
• 29 spline pinion
• 12 ring gear bolts
• 3.90 ratio