Currently building our newest rig,
2003 E-350 Superduty with 7.3 liter Powerstroke International diesel
some of the mods thus far
New Billet transmission
Bellowed ceramic coated turbo up-pipes 4" titanium wrapped downpipe and 4" flow through resonator muffler (no cat's or other emissions equipment on this vehicle stock)
Axles are a Dana 60 and Sterling 10.5" from a 2002 superduty
upgrades are ARB's, 4.30:1 gear sets, spyntec free spin hubs, powerstop performance brakes, hi-steer d60 knuckles, 1 ton solid tierod, every seal, bearing and bolt refreshed.
lift is a 6" ujoint kit with Fox shocks with Leaf springs, and 35" tires