Speaking from personal experience on these cars, I would invest in a phone call to this place and see what they can do for you:

http://www.autobodyspecialt.com/

Middlefield CT

Highly recommended.

If you go the salvage yard route please remember "rust free" does not mean "bondo free" or "dent free" and that you may need to spend some extra $$$ for proper packaging and shipping.

Good luck to ya