I agree that the shifted axles should not cause a pulling problem. An alternateive to buying extended panhard rods or adjustable panhard rods though is buying adjusters and welding them in or having someone else weld them in.
Slee sells these as well:
http://www.sleeoffroad.com/products/suspension_pieces_diy.htm
Slee sells these as well:
http://www.sleeoffroad.com/products/suspension_pieces_diy.htm