Originally Posted by rstoughy
Just jack up 1 wheel and see if you can spin it easy. It should turn but it should give quite a bit of resistance.
If you can spin it with a fart then you have the diff out of a 1.8GLS or something like that
The cossies also have larger output flanges on the diff as the drive shaft C/Vs are larger.
will an open diff bolt to cossie drive shafts and prop or are the output sizes that different?