While its legendary status is undisputable, in stock form, the Mustang Boss 429 fell short of the brutal performance and real-world dominance that many Ford enthusiasts and collectors currently ...

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 ...

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

Ford’s 429 did not arrive quietly. It crashed into 1968 like a steel fist, born from the new 385-series architecture that replaced the aging FE and MEL giants. With a bore wide enough to swallow ...

Ford introduced the 385 big block V8 engine series in the late 1960s as it phased out the MEL (Mercury Edsel Lincoln) big block design. The 385 big block, named for the 3.85-inch crankshaft stroke ...

View post: How the Honda K Series Became the World’s Favorite Engine Swap Produced only for 1969 and 1970, the Mustang Boss 429 was created to house Ford’s 7.0-liter (429 cu in) big-block V8, a larger ...

A modified 1969 Ford Mustang Boss 429 sold for nearly $200,000 at auction. The car features a Kaase 598 engine with 1,062 horsepower, not the original NASCAR motor. Authentic, numbers-matching ...