like the vented battery mounted in the trunk—a signature detail of the Boss 429 models. Under the hood, you’d notice a clean engine bay with meticulous restoration details, down to the white ...

The Boss 429 and 429 Super Cobra Jet V8 engines rank as some of the most powerful engines ever put in the Ford Mustang. In fact, if we limit our discussion to first-gen Mustangs, these engines ...