Motive Gear is a manufacturing industry leader in professional quality, high performance ring and pinion sets. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. Motive Gear performance products can often be found in the winner's circle at NHRA, IHRA, ANDRA, SODA, SCORE, and NASCAR events.    

High Performance steel spool is made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles.

Premium master install kit uses only the highest quality components including Koyo brand bearings. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush collar, threadlock, marking compound, brush, and gasket or RTV silicone.

*Requires C-Clip Eliminators

Application: 1965-1972 GM 8.875" Chevy 12 bolt Car rearend (will not fit Buick/Olds/Pontiac) (will not fit Truck)

Pinion Splines: 30

Axle Spline: 30

Package Includes:

1- Chevy 12 Bolt Car 4.30 Ring and Pinion set

1- Chevy 12 Bolt Car Full Spool

1- Chevy 12 Bolt Car Master install kit