1970 was the first year of the windshield antenna in the GTO. In 1968 and 1969 they were mounted on the passenger front fender unless the optional power telescoping antenna was selected. The power antenna was mounted on the upper side of the drivers rear quarter panel.

----Another example of the design studio under Bill Mitchell. Very Ferrariesque. Pretty cool!.....Bill S

I remember GM brought this car to Road America in the 70's for display at the June Sprints. They always brought cool cars for display.

https://i.postimg.cc/jSTcp31X/0a.jpg

That grille doesn't look right