1964-1972 GM 8.875" 12 Bolt Car Rear Differential Ring and Pinion Gear Set Ring and Pinions - Ford 8.8" Rear 2010-2014 Oldsmobile Jetstar I (1965-1965)

Oldsmobile Jetstar I (1965-1965)

This kit allows the utilization of 2003-2013 ring and pinion gear set with smaller 2

Chevrolet R2500 Suburban (1989-1991)

One common tool to diagnose failure is to drive the vehicle in tight figure 8's

Buick Riviera (1975 - 1978)

1964-1972 GM 8.875" 12 Bolt Car Rear Differential Ring and Pinion Gear Set Ring and Pinions - Ford 8.8" Rear 2010-2014 Oldsmobile Jetstar I (1965-1965)GM 8. 875" Ring and Pinion Gear Set Description Package Includes: (1) GM 8. 875" 12 Bolt Car Ring and Pinion Gear Kit (Choose Ratio Above) *Note: The GM 8. 875" 12 Bolt Car differential has carrier breaks at 2. 73 3. 07 3. 90 4. 10. That means if you have 3. 42 gears from the factory, and would like to run a 4. 56 ratio, you will need to buy a thick gear, or a new carrier. Contact support if you need help figuring out what carrier you have. If you