I have to add to this one. My truck went to the shop sanded to bare metal. I was told 4-6 weeks. Well 4.50 months later it finally came home. They used a catalyst primer, and CCBC. Looks good. It's in the gallery page (Don Graham) It's the stock Grandpa looking yellow and white '71 fleetside.
http://www.stovebolt.com/gallery.htm