3.08 57-64 Pontiac / Oldsmobile 9.3 Gasser third members NEW Eaton Posi unit Limited slip Clutch type New Bearings and seal Great Factory Original Used 3.08 gear ratio for quiet smooth operation Housing Media blasted and painted chassis black I can sell you a NEW Custom EATON positraction also. 795.00 comes with carrier bearings and races included. Just let us know the gear ratio you will be using. Shipping is available and price will depend on distance from 44286 zip code