Richmond Gear

Richmond Gear is the leading manufacturer of professional-quality, high performance ring and pinion sets. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods.

Gear Ratio: 3.42

Application: 1968-1972 Oldsmobile Cutlass 12 Bolt 8.5" Rearend

Rear Cover Bolts: 12

Ring Gear Bolts: 10

Compatible carrier:  3.08-3.23