Ratech Complete Ring & Pinion Installation Kit - GM 12-Bolt Passenger H76001FM 000+ mile durability in a

000+ mile durability in a cost effective

Controls fuel and spark

In-Line UEGO

The high performance all-round cam bearings offer more than double the fatigue strength of conventional bearings

and that you know what to do with it

Ratech Complete Ring & Pinion Installation Kit - GM 12-Bolt Passenger H76001FM 000+ mile durability in aComplete Installation Kit 12 Bolt GM Axle (Auto )Contains Pinion Shims, Carrier Shims, Crush Sleeve, Pinion Seal, Pinion Nut, Ring Gear Bolt Set, Cover Gasket, Pinion Bearings, Carrier Bearings, and Marking Compound. (Image typical Kit may vary from image but will contain appropriate parts) Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness."