1966 Ford Mustang Hi-Po 289ci/271hp

1966 Ford Mustang GT K-Code Fastback - HiPo 289 4-Speed The fourth longest continuous production model in American automotive history, the Mustang was first introduced in 1964 and created an entirely new class of automobile: the Pony Car. Designed to deliver affordable, compact, and highly styled coupes and convertibles to a generation of younger buyers, the Pony Car category proved an immediate runaway hit - and the Mustang stood out as the undisputed leader in popularity, defining the segment so completely that its name became synonymous with the entire class.