I'm not sure when they will be available but we just finished seven digital NS models... here's how they'll look... i couldn't resist throwing in a couple of "patched" Conrails (my apologies)...
Check out the video of how they will look in the sim... video "taken" on the Pocahontas sub...
http://s177.photobucket.com/albums/w221/trainskinner/?action=view¤t=norfolk_southern.flv
-mike
(https://www.jreb.org/ns/proxy.php?request=http%3A%2F%2Fi177.photobucket.com%2Falbums%2Fw221%2Ftrainskinner%2Fnslocos.jpg&hash=3a0a7fa0c695cbb6028439c89d06f7437438042d)