Product Description Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit
RICHMOND Add to Cart RIC49-0278-1 3.42 8.5in 10 Bolt GM MSRP: Was: Now: $467.09 Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in - GM 10-Bolt - Kit
RICHMOND Add to Cart RIC49-0019-1 3.23 8.5in 10 Bolt GM MSRP: Was: Now: $429.29 Ring and Pinion - 3.23 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit
RICHMOND Add to Cart RIC49-0017-1 3.08 8.5in 10 Bolt GM MSRP: Was: Now: $602.09 Ring and Pinion - 3.08 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit
RICHMOND Add to Cart RIC49-0041-1 3.73 8.5in 10 Bolt GM MSRP: Was: Now: $438.29 Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit
RICHMOND RIC49-0040-1 3.90 12 Bolt GM Pass MSRP: Was: Now: $555.29 Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 3 Series - Thick Gear - 8.875 in - GM 12-Bolt - Ki…