The all-new Ford Mustang GT350/GT350R is the most powerful muscle car in production, boasting up to 830 horsepower in its top spec

The GT350 makes extra power optional. The standard version gets a 5.0-liter Ford Coyote V8 with a Borla exhaust making 480 horsepower. The supercharger boosts power to 810 horses,

Shelby American's new GT350 and GT350R celebrate 60 years of the original GT350R, which debuted on January 27, 1965, while jumpstarting a new Trans Am racing program.