USA Standard ring & pinion sets are the right choice when price is a factor and quality is essential. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a lower cost alternative to other manufacturers when price must be kept low. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.      

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, pinion nut, crush collar, threadlock, marking compound, brush, and gasket or RTV silicone.

* Ring gear bolts not included 

Application: 1973-1988 GM 10.5" Chevy 14 bolt Rearend

Axle Spline: 30

Package Includes:

1- GM 10.5" 4.88 Ring and Pinion set

1- GM 10.5" Full Spool

1- GM 10.5" Master install kit