I installed a 727 with a Dana 300 behind a 304 in my 1981 CJ-5 a few years back. The jeep was set up with a full width Dana 44 front out of a FSJ Wagoneer and 14 bolt cab & chasis rear. I was running a 4" Superlift spring under lift and had no issues. By running a wider than stock CJ axle the...