From a practical standpoint, the last thing this 2021 Ford Mustang Shelby GT500 needs is more muscle. Its hand-built 5.2-liter ‘Predator’ V8 is already churning out a staggering 760 horsepower and 625 ...

Ford’s next-generation Mustang is around the corner, but Shelby isn’t done injecting more power into the current model. The builder introduced a limited-edition evolution of the GT500 called Code Red ...