david i know alot about this subject, maybe i can help you out. i own and operate a 1966 chevy c60 so long as you keep it well maintained a bolt is a great tow truck. here are some link's to photos of my truck

http://www.flickr.com/photos/arizmendiracing/sets/72157625802167701/

http://www.flickr.com/photos/arizmendiracing/sets/72157625791737621/

Last edited by Alex an Mader; 02/18/2011 10:26 PM.
1966 Chevy C/60 Wrecker
Story in the Gallery
Pictures on Flickr

It don't rust if you run it hard enough