What muscle car has the following characteristics ?
It was factory rated at over 350 horsepower.
It was first built in the early 1970s in the USA by a company that still produces large quantities of vehicles today.
It is not a Chevrolet, Buick, Oldsmobile, Pontiac, Cadillac, Ford, Lincoln, Mercury, Chrysler, Dodge, Plymouth, or AMC.
Optional Clue:
It was built on the GM “A-body” intermediate size platform, which was also used for the Chevelle SS, Buick GS, Oldsmobile 442, and Pontiac GTO.