Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 Hanz Device Removable 1 in Block Included

Removable 1 in Block Included

High-top design with Simpson's easy to clean leather upper

1954-1974 Mercury Monterey

Zamp’s FIA 8853-2016 certified 6-point Seat Harnesses featuring 2" adjustable (pull-down) polyester belts

Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 Hanz Device Removable 1 in Block IncludedQuality 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.