Any Straight Axle guys here?

Hey guys; I usually hang out over at another Mopar site, and recently I started considering a straight axle for my 1965 Dart project. If anyone here has some experience in this kind of modification; I'd like to talk to you, and pick your brain a bit. I'm not going with an "altered wheelbase" conversion however; I want to keep it close to stock wheelbase if possible. Here's what I've got so far:

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