1964-1972 GM 8.875" 12 Bolt Car Rear Differential Ring and Pinion Gear Set Ring and Pinions - Ford 8.8" Rear 2010-2014 This kit allows the utilization

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

Chevrolet / Chevy Blazer (1979 - 1994)

Chevrolet G10 (1975-1981)

Buick Riviera (1975 - 1978)

Chevrolet R2500 Suburban (1989-1991)

1964-1972 GM 8.875" 12 Bolt Car Rear Differential Ring and Pinion Gear Set Ring and Pinions - Ford 8.8" Rear 2010-2014 This kit allows the utilizationGM 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