Theres a junk yard just north of me here in GA. They had quite a few super duties when I was up there to get an alternator a few months back. All they stock are pickups and heavy duty trucks.
Crest Truck & Equipment Parts
640 Joe Frank Harris Pkw
Cartersville, Georgia, 30120
Phone: (770)382-1595
If they have what you need, I could go pick it up and ship it to ya.