Product Description USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio - ZG GM12T-373T MSRP: $348.00 Was: Now: $278.16 Add to Cart
USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.08 Ratio - ZG GM12T-308 MSRP: $397.00 Was: Now: $323.23 Add to Cart
USA Standard Ring & Pinion Gear Set For GM 12 Bolt Car in a 3.73 Ratio - ZG GM12P-373 MSRP: $303.00 Was: Now: $266.56 Add to Cart