3.55 Ratio 8.75in Mopar 489 Case

Ring and Pinion - 3.55 Ratio - 10 Spline Pinion - 489 Case - Mopar 8.75 in - Kit

4.11 8.2in 10 Bolt GM

Ring and Pinion - 4.11 Ratio - 25 Spline Pinion - 3 Series - 8.2 in - GM 10-Bolt - Kit

3.91 Ratio 8.75in Mopar

Ring and Pinion - 3.91 Ratio - 10 Spline Pinion - 742 Case - Mopar 8.75 in - Kit

4.10 Ratio 8.75in Mopar

Ring and Pinion - 4.10 Ratio - 10 Spline Pinion - 742 Case - Mopar 8.75 in - Kit

4.10 12 Bolt GM Pass

Ring and Pinion - 4.10 Ratio - 30 Spline Pinion - 4 Series - 8.875 in - GM 12-Bolt - Kit

3.73 8.2in 10 Bolt GM

Ring and Pinion - 3.73 Ratio - 25 Spline Pinion - 3 Series - 8.2 in - GM 10-Bolt - Kit

3.55 Ratio 8in Ford

Ring and Pinion - 3.55 Ratio - 25 Spline Pinion - Ford 8 in - Kit

3.55 12 Bolt GM Pass

Ring and Pinion - 3.55 Ratio - 30 Spline Pinion - 3 Series - 8.875 in - GM 12-Bolt - Kit

3.43 10 Bolt O 68-70

Ring and Pinion - 3.42 Ratio - 27 Spline Pinion - 3 Series - Think Gear - 8.5 in - GM 10-Bolt - Kit

3.73 12 Bolt GM Pass

Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 4 Series - Thin Gear - 8.875 in - GM 12-Bolt - Kit

3.55 8.2in 10 Bolt GM

Ring and Pinion - 3.55 Ratio - 27 Spline Pinion - 3 Series - 8.2 in - GM 10-Bolt - Kit

GM 8.875in Ring & Pinion 4.10 Ratio

Ring and Pinion - Performance - 4.11 Ratio - 30 Spline Pinion - 8.875 in - GM 12-Bolt - Kit