Been Looking At A 67 Fury III...
There's very little market for the slabs. That price is too high for it, even given the condition which I think is great. Unfortunately that's probably a $2-3K car once you find the right buyer. I would not consider any C body aside from the '70 Hurst cars as much on flipper potential. If you get them free or under $1K you might make something if it's nice. Otherwise - good luck with them.