Originally Posted by RatPin
I was just thinking...my truck has the original Dana 44 rear axle in it that still had the 4.11 tag attached to one of the bolts on the case. Do you think it would be possible that someone would have put 5.89 gears in it at some point and not removed the tag? The RPM's I'm seeing in what I think is 4th gear would almost exactly match where I should be if running 5.89 rear gears. Does anyone actually run those gears? When I bought the truck the original trans was blown to bits in a box in the cab, so I never drove it before now.
Anything's a possibly. Jack up the rear. mark a tire and the D/S, rotate the tire n count the turns of the D/S as the tire makes one full round. Will get u real close.