Well guys, totally messed this up. Took it up to the 20 ton press, heated the sprocket hub and started pressing. Bent the sprocket hub, and ruined the axle, the press compressed the threads on the end of the axle to the point that the wheel hub retainer nut will not come off, sprocket hub still didn't budge. So it looks like the only thing salvageable from all this is the carrier, and that's assuming I can still get the sprocket hub off somehow. So I destroyed a perfectly functioning rear end, awesome.