Description
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
- 10.25″ ring gear diameter
- 12 ring gear bolts
- 3.55 ratio
- 31 spline pinion
- Fits 1985 – 1992 Ford 10.25″
- Fits 2008-2010 Ford 10.5″ housing with OEM ring and pinion set