Add to Cart 3.23 8.5in 10 Bolt GM RICHMOND MSRP: Now: $476.99 Was: Ring and Pinion - 3.23 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit RIC49-0019-1
Add to Cart 4.56 8.5in 10 Bolt GM RICHMOND MSRP: Now: $523.99 Was: Ring and Pinion - 4.56 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit RIC69-0167-1
Add to Cart 5.38 8.5in 10 Bolt GM RICHMOND MSRP: Now: $556.99 Was: Ring and Pinion - 5.38 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit RIC69-0173-1
Add to Cart 3.08 8.5in 10 Bolt GM RICHMOND MSRP: Now: $668.99 Was: Ring and Pinion - 3.08 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.625 in - GM 10-Bolt - Kit RIC49-0017-1
Add to Cart 3.42 8.5in 10 Bolt GM RICHMOND MSRP: Now: $518.99 Was: Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in - GM 10-Bolt - Kit RIC49-0278-1