First off....

to the boards midnightexp...
Couple things you could do....
1. Watch the parts board for folks cutting up frames
2. Subscribe to the board and post a "Want to Buy (WTB)" ad.....info here
http://67-72chevytrucks.com/vboard/a...t.php?f=8&a=17
3. Check with our board vendors...they are a wealth of knowledge and probably have one
http://67-72chevytrucks.com/links/browselinks.php?c=2
4. Finally....other knowledgeable members will probably chime in too