Specialty Products Aluminum Rear Differential Cover - 8.5 / 8.6 in - GM 10-Bolt M30DSS One-Piece Design

One-Piece Design

Weld-On Bung

75-inch and 11

Chrysler NAG-1

For use on Holley performance carburetors with 1-11/16" throttle bores

Specialty Products Aluminum Rear Differential Cover - 8.5 / 8.6 in - GM 10-Bolt M30DSS One-Piece DesignProduct Description: Differential Cover Gasket Hardware Included Aluminum Natural Rear 8. 5 8. 6 in GM 10 Bolt Specialty Products produces chrome accessories for American muscle cars and street rods. From air cleaners to transmission pans their products add just the right amount of chrome to any project. Specialty Products Company has been providing our customers in the performance automotive aftermarket with quality parts, superior supply chain