5.9 magnum swap
As I said the 8-1/4 is just fine. The rear end housing is out of an 80's Dippy with the diff out of an 80's van (in the van its called an 8-3/8). The reason for the dippy housing is it is 3" wider than the A body. I needed the extra width because I used 2003 Jeep liberty rims.