It wasn’t built to be a boulevard cruiser or a poser’s muscle car. The 1969 Mustang Boss 429 came to play hardball.

The Ford Boss 429 Mustang stands as a hallmark of American automotive history, renowned for its powerful engine and limited production run. Originally built to compete in NASCAR, this muscle car has ...

The first-generation Ford Mustang has spawned numerous performance-oriented models. And pretty much all of them have returned in modern times. But there's one Ford has yet to revive: the Boss 429.

Introduced in 1968, the Ford 385-series engine remained in production for a whopping 30 years. More importantly, it spawned a series of high-performance mills, including the iconic Cobra Jet. The Boss ...