1963-1982 GM 8.875" 12 Bolt Truck - Ring and Pinion Gear Set Positraction Packages - GM 8.2" Rear 1955-1964 (1) Pump Kit

(1) Pump Kit

- *Note: This gear set only fits Buick

Transfer Case Model: New Process

(2) Clutch/Sliders - Both Range and Mode

68161363PG

1963-1982 GM 8.875" 12 Bolt Truck - Ring and Pinion Gear Set Positraction Packages - GM 8.2" Rear 1955-1964 (1) Pump KitGM 8. 875" 12 Bolt Truck Ring and Pinion Set Description Package Includes: (1) Ring and Pinion Gear Set (Choose Ratio Above) *Note: 1963 1964 12 Bolt Truck applications require a 30 spline yoke. *Note: The GM 8. 875" 12 Bolt Truck differential has carrier breaks at 2. 73 2. 76 3. 42 3. 73. 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