Allstar Performance Ring & Pinion GM 7.5" - Ratio: 3.42 Bung and Plug Kit It is constructed with our

It is constructed with our lightweight composite Z38 shell and G78 impact liner

With compression-style design

The original "Ultimate Performance carburetor Kit"

Ensures leak-free connections

Allstar Performance Ring & Pinion GM 7.5" - Ratio: 3.42 Bung and Plug Kit It is constructed with ourQuality differential components are suitable for race, street, and off road use. Lapped in matched sets for quiet operation. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance.