30 Spline Premium Posi Package GM8.5-3-30-1 10 Bolt 8.5" or 8.6"
You get a brand new premium 8.5 8.6 10 Bolt 30 Spline Posi / LSD, Ring and Pinion in your Choice of Ratio (3.42, 3.73, 4.10, 4.56) and Master Bearing Rebuild Kit
If you Purchase this item, please tell us the Ratio you would like:
3.42, 3.73, 4.10, 4.56
Also please send us your Year, Make and Model
