T he 1970s were a transformative decade for muscle cars, marking both the peak of raw power and the beginning of a shift ...

Plymouth Superbird, owned by Richard Petty for more than 30 years, is being offered through Mecum Auctions on January 18.

This exceptionally rare 1970 Plymouth Superbird ... this now rescued Superbird rolled out of the factory with. Of 426 Hemi equipped aero warriors, just 77 had a three-speed automatic gearbox.