Hi Gen racing is not out of business. I get my parts from here, and eBay. They only take a week to arrive at my door, AND they do have a electric conversion for the truck. But it's not cheap..
http://cenracing.shptron.com/c/r-c-p...g=1&pp=12&pg=1
Oh I do have a spare body (if you want it) for 35 bucks shipped (It's in good shape)
Mike..