Introduced in 1968 as Plymouth's entry-level muscle car, the Road Runner remained in production beyond the golden era. The B-body variant was built through 1975, but the Road Runner remained in ...
Plymouth’s fish and its fangs were born the same year. The Barracuda debuted on April 1, 1964—sixteen days before Mustang—while Chrysler’s race-bred 426 Hemi roared onto NASCAR grids that same season.