I heard that Ford Explorer 8.8's are the right width and can be found with disc brakes. Cheap in the yards and a few gear ratio options.

Scott 1956 Dodge Custom Royal Lancer (408 Stroker, 4 Wheel Disc Brakes, Rack & Pinion, 6 speed) 2002 Dodge Ram 1500 Quad Cab 1976 Corvette