Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 28315XX8 Compact size: 3

Compact size: 3

Radiator Duct

Bolt-In/Wrap Around

1985-1985 Plymouth Caravelle

3500 Plus RPM Stall

Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 28315XX8 Compact size: 3Quality 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.