Richmond 5.38 12 Bolt Gm Pass 79-0029-1

Richmond 4.88 12 Bolt Gm Pass 79-0064-1Ring and Pinion - Pro Gear - 4.88 Ratio - 30 Spline Pinion - 4 Series - 8.875 in - GM 12-Bolt - Kit

Richmond 4.56 12 Bolt Gm Pass 79-0072-1Ring and Pinion - Pro Gear - 4.56 Ratio - 30 Spline Pinion - 4 Series - 8.875 in - GM 12-Bolt - Kit

Richmond 5.14 12 Bolt Gm Pass 79-0027-1Ring and Pinion - Pro Gear - 5.14 Ratio - 30 Spline Pinion - 4 Series - 8.875 in - GM 12-Bolt - Kit

Richmond 4.11 Ratio 12 Bolt Gm 79-0099-1Ring and Pinion - Pro Gear - 4.11 Ratio - 30 Spline Pinion - 4 Series - 8.875 in - GM 12-Bolt - Kit

Richmond 3.90 12 Bolt Gm Pass 49-0040-1Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 3 Series - Thick Gear - 8.875 in - GM 12-Bolt - Kit