on that thing it says for the 55 it has 2 - 235s a thriftmaster and Loadmaster and yes i seen that spanky put a post up for that but my truck is a 2nd series 1955 Chevy 3600 so i don't know if that would have changed to the 2nd series or not also why did gmc run pontiac engines?
Nate


Link to my photobucket for pics of my vehicles
http://s238.photobucket.com/albums/ff17/OldIronChevy/