Welcome to the barn.
The knowledge of condition is vital for an evaluation.
Right now, before you try to start them, find out about the process of resuscitation
Have no fear of taking 'Old Redneck' (post #8) up on his offer of help. He's been a member here from the beginning and has championed many restorations. He is, like most of the board here a straight shooter.
Previous treatment, as well as long term storage can have surprising effects.
If you move the cursor to anyone's avatar and click you can find a bar that will allow you to send a message straight to that member. That avoids having the occasional wisecrack
Wild guess says that is a Pony Car 'neath the cover. Best of luck
