When the 1973 Ford Mustangwas new, it was to date the largest Mustang ever sold. And surprisingly, it still is — even with the newly announced 2020 four-door electric Mustang Mach-E, which checks in at about a half-foot shorter than this ’73. Even Ford finally realized this longer-lower-wider game had to stop somewhere, and in 1974 the Pinto-based Mustang II debuted. But, in 1973 there