1973-1981 GM 7.5” 10 Bolt Chevy - Ring and Pinion Gear Set w/ Master Bearing Kit Forks Sliders & Synchronizers - Model NP261 HD GMC Sierra 2500HD (2012-Up)

GMC Sierra 2500HD (2012-Up)

(1) 3-4 Alto A-Pack Extreme Duty Dual Clutch Kit

Differential Model: GM 11

Chevrolet Truck w/ 8

5" Master Overhaul Kit

1973-1981 GM 7.5” 10 Bolt Chevy - Ring and Pinion Gear Set w/ Master Bearing Kit Forks Sliders & Synchronizers - Model NP261 HD GMC Sierra 2500HD (2012-Up)GM 7. 5" 10 Bolt Gear Package Description Package Includes: (1) Ring and Pinion Gear Set (1) Master Bearing Install Kit Rigid Axle aftermarket ring and pinion gear sets are made from heat treated 8620 steel. Each gear set is made using a five cut, face milled manufacturing process. Once set up correctly, this will give a square contact pattern on the drive and coast side of each tooth. We are proud of our ring and pinion lines, and you will be too!