Rear End Type: 12-Bolt
Ratio: 4.33:1
Material: 9310
Mfg #: 79-0074-1
Pinion: 30 Spline
Carrier: 4 - Series
Teeth: 39-9
Pro/Comp Richmond Performance Gear Line
*These gears are specifically designed to be used in drag racing only!
Richmond is the leading manufacturer of professional quality hi-performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry!
The superior quality of Richmond Performance Products is a result of continual research and development, outstanding design and state-of-the-art manufacturing. Extensive testing is performed on all Richmond products. Engineered to perform faster and more reliable, our products are winners both at the Daytona 500 and U.S. Nationals for decades!