One of the most successful -- and revered -- special-edition, high-performance Mustangs, the Mach 1, is returning to the Ford lineup as a 2021 model.
The Mach 1 replaced the Mustang GT in 1969 and offered higher performance and better handling than most other versions of the pony car. Except for the ultralow-production Boss and Shelby Mustangs, the Mach 1 could outrun all other Mustang stablemates.
Ford last offered a Mach 1 Mustang in the 2003-04 model years and the latest version is expected to spark new interest as the current Mustang nears the end of its product cycle and overall demand for sports cars wanes. The Mach badge is also being adopted on a new electric crossover, the Mustang Mach-E.
The automaker isn't saying much about the 2021 Mustang Mach 1, except that it will be powered by a naturally aspirated 5.0-liter V-8 engine and be "track ready."
The current Mustang GT's 5.0-liter engine is rated at 460 hp. The engine in the Mach 1 is l…