What lettering are you referring to? I have a 50 valve cover that has GMC stamped into the top. Never seen this before.
1953 GMC 9300 In the Stovebolt Gallery [url=http://s871.photobucket.com/albums/ab277/silver90_photos/1953%20GMC%209300%20Five%20Window/More pix on Photobucket[/url]
