Check here http://www.roddoors.com/pages/chevtrk-4755.html
Rod doors makes a very nice headliner with or with out design. I have used them 5 times and only once did I have to do a small trim to make it fit.
You can see in these threads what they look like
http://smg.photobucket.com/albums/v281/iceburgh/franks%20truck/
http://smg.photobucket.com/albums/v281/iceburgh/1953%20truck/
http://smg.photobucket.com/albums/v281/iceburgh/truck/