found what you are looking for
if you go to obos trainz look for a site that says "locomotive catalog" click on that you need to find "united states" click on this also under that click on diesel and a list pops up go down to ns (norfolk southern) close to the bottom you will find ge c40-8 norfolk southern there are three of them that I saw and I just got off of the locomotive catalog I saw looking for santa fe engines. hope this helps :wave: