Product Description Ring and Pinion - High Performance - 3.73 Ratio - 30 Spline Pinion - 3 Series - Thick Gear - 8.875 in - GM 12-Bolt - GM Truck - Kit
RICHMOND Add to Cart RIC12BC373T Excel Ring & Pinion Gear Set GM 12Bolt 3.73 Ratio MSRP: Was: Now: $356.98 Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 3 Series - 8.875 in - GM 12-Bolt - Kit
RICHMOND Add to Cart RICGM85373 Excel Ring & Pinion Gear Set GM 10Bolt 3.73 Ratio MSRP: Was: Now: $305.98 Ring and Pinion - Excel - 3.73 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt …