Eight years later, the Blue Oval unveiled a new Mach 1 concept, but this time, it was a re-bodied Mustang meant to showcase ... famous 428-ci (7.0-liter) Cobra Jet. Conservatively rated at 335 ...

1969-1970 Mustang Boss 429 and 1969-1970 Mustang Mach 1. something new on the horizon. Later this year, Classic Recreations will offer officially licensed 1969-1970 Ford Mustang Boss 302 ...