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: $300.58 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: $288.06 Add to Cart
USA Standard Ring & Pinion Gear Set For 10.5in GM 14 Bolt Truck in a 3.73 Ratio - ZG GM14T-373 MSRP: $351.00 Was: Now: $306.14 Add to Cart