Here's a decent deal on a D44 rear end for a TJ. Just need shafts(couple hundred) and brakes(can be robbed from your 35c) and you gotcha a nice rear end for about a 1000 bucks.
http://cgi.ebay.com/ebaymotors/TJ-J...ewItemQQcategoryZ33728QQitemZ8026782349QQrdZ1
http://cgi.ebay.com/ebaymotors/TJ-J...ewItemQQcategoryZ33728QQitemZ8026782349QQrdZ1