Only one I've seen is the Bully Dog one done by Mount Logan Offroad. It was at the last SEMA show. Dana 60's front and rear, coilover 4 link, etc., along with a diesel swap.
http://www.elcovaforums.com/forums/s...ight=bully+dog
http://www.mtloganoffroad.com/
There's some other pics floating around too.