They are still around. Most of them have been redone though. Good thing is that those old trucks are very easy to work on, and parts are easy to find. LMC trucks will have most of the parts you need, and any almost inline 6, V6, or V8 Chevy engine will fit under the hood. Just click the link and look through the pages.
http://www.lmctruck.com/
http://www.lmctruck.com/
