Ring and Pinion - 4.56 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt - Kit

Ring and Pinion - 4.10 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt - Kit

Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt - Kit

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

Ring and Pinion - 3.08 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt - Kit

Cross Pin - Steel - 8.875 in Ring Gear - GM 12-Bolt - Each

Spool - Mini - 30 Spline - Steel - Black Powder Coat - 8.875 in - GM 12-Bolt - Each

Cross Pin - Steel - 8.2 in Ring Gear - GM 10-Bolt - Each

Spool - Mini - 28 Spline - Steel - 8.2 in - GM 10-Bolt - Each

Cross Pin - Steel - 8.5 in Ring Gear - GM 10-Bolt - Each

Spool - Mini - 28 Spline - Steel - Black Powder Coat - 8.5 in - GM 10-Bolt - Each