Introduced in mid-April 1964, the Ford Mustang rose instantly to legendary status, not only by establishing the Plymouth-created pony car segment as a staple of American automaking. Despite its ...

For years the big-block Chevy has been the dominant engine in gasoline-fueled, large-displacement, stock-block V8 engine racing. Potential Ford challengers were forced to procure costly, exotic, and ...

The Boss 429 isn’t just a Mustang — it’s a legend. Born to take on Chrysler’s Hemi on the NASCAR track, this machine packs ...

Owned by the same man between 1992 and 2025, and showing 30,849 miles, this Grabber Blue Boss 429 is one of 285 made in the ...

Perception and reality are often widely disparate things. That couldn't be truer than with the legendary Boss 429 Mustang and the semi-hemi engine for which it was named. It is the darling of the ...

In gearhead terminology, the word hemi refers to the generally hemispherical shape of an engine's cylinder head combustion chamber. In the truest sense of the word, no automobile engine actually has a ...

Despite winning six straight Manufacturers’ Championships heading into 1969, Ford refused to ease off the gas. So it cooked up the 1969 Mustang Boss 429. Though it never actually raced in NASCAR, the ...

A rare 1970 Ford Mustang achieved $627,000 at auction this month. Only 499 Boss 429s were built for 1970, 13 with this car’s color combo. Ford created the Boss’s 7-liter hemi-head V8 to beat Chrysler ...

Boss 429 Mustangs are muscle car royalty, their performance potential, limited production, and overall iconic status putting them in the same rarified air as Hemi 'Cudas, LS6 Chevelles, and other ...

The Boss 429 Mustang is one of those halo cars that many kids of the 1970s dreamed of owning, thanks to its outrageous appearance and that NASCAR-derived engine. More than five decades after its debut ...