3.89 Ratio 9in Ford

Ring and Pinion - 3.89 Ratio - 28 Spline Pinion - Ford 9 in - Kit

5.38 8.5in 10 Bolt GM

Ring and Pinion - 5.38 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit

5.13 8.5in 10 Bolt GM

Ring and Pinion - 5.13 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit

4.88 8.5in 10 Bolt GM

Ring and Pinion - 4.88 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit

4.56 8.5in 10 Bolt GM

Ring and Pinion - 4.56 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit

4.10 8.5in 10 Bolt GM

Ring and Pinion - 4.10 Ratio - 30 Spline Pinion - 3 Series - 8.5 in / 8.6 in - GM 10-Bolt - Kit

4.33 Ratio 9in Ford

Ring and Pinion - 4.33 Ratio - 28 Spline Pinion - Ford 9 in - Kit

5.13 Ratio Dana 60

Ring and Pinion - 5.13 Ratio - 29 Spline Pinion - 3 Series - 9.75 in - Dana 60 - Kit

4.56 Ratio Dana 60

Ring and Pinion - Pro Gear - 4.56 Ratio - 29 Spline Pinion - 4 Series - 9.75 in - Dana 60 - Kit

4.10 Ratio Dana 60

Ring and Pinion - Pro Gear - 4.10 Ratio - 29 Spline Pinion - 4 Series - Thin Gear - 9.75 in - Dana 60 - Kit

3.42 8.5in 10 Bolt GM

Ring and Pinion - 3.42 Ratio - 30 Spline Pinion - 3 Series - 8.5 in - GM 10-Bolt - Kit

3.73 Ratio 8.8in Ford

Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - Ford 8.8 in - Kit