Product Description Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 3 Series - Thick Gear - 8.875 in - GM 12-Bolt - Kit
RICHMOND Add to Cart RIC49-0095-1 3.55 12 Bolt GM Pass MSRP: Was: Now: $478.98 Ring and Pinion - 3.55 Ratio - 30 Spline Pinion - 3 Series - 8.875 in - GM 12-Bolt - Kit
RICHMOND Add to Cart RIC49-0034-1 3.90 8.5in 10 Bolt GM MSRP: Was: Now: $512.98 Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit