1968 Barracuda fastback..formula S 383/4spd..Restore or not?

I can do all the metal/body/mechanical work thats needed so labor isn't my issue.
You already answered the question I always ask. If you can do all the work, then it is feasible to restore it without worrying about how much you have in it when you are done. Not having a fender tag will affect the value of the finished car, but unless you want a matching number trailer queen, you probably don't aren't worried about that. Build it however you want.
BUT PLEASE SAVE IT!