The 8.5 is a pretty tough unit but the factory posi's weren't the greatest for good holding power. In other words they can let one wheel spin pretty easily. If you went to an Auburn or Eaton unit with a good pair of axles you should be ok.
__________________
North Dakotas fastest REAL GTO
10.10 @ 131 MPH in the 1/4
Hoping to get it back together some year.
www.jandjrepairandrestoration
|