Looks like a mostly original car.
Has the radiator cross bars
Heater hose holder
Correct molded heater hose, with a tag, wonder where they fond that?
Driver fender has rust bubbles in the rear and a dent in the front.
Looks like it has had brake lines at least on the master cylinder.
May have a factory AM/FM
Looks like some kinda of a gauge in the clock area.
Missing the drivers side trim cap by the top of the quarter glass base.
Correct valve covers with plug wire holder.
As somene else said, incrrect center caps, They are 66 long bird, but GS had tri-shield
That is about all I see, withhout downloading the pictures and enlargeing them but about all you may see is more body bubbles.