Richmond Gear 69-0173-1 5.38 ring and pinion for the GM 10-bolt 8.5″, 8.6″ is the result of over 80 years of research and development of differential gears. Extensive testing is performed on all Richmond products which means they are engineered to perform faster and reliably, which is why they have been winners at the Daytona 500 and U.S. Nationals for decades!
- Special Cross Pin [80-0272-1] required.
- Warranty: 1-year limited
- Tooth count: 43/8