The Mustang Boss 429 has the swagger of a street legend, but its existence traces back to an obscure racing regulation rather ...
The 1969 Mustang Boss 429 was never meant to be practical. It was a street-legal NASCAR weapon, a car built around an engine ...
This listing offers a 1969 Ford Mustang Boss 429 along with a spare Boss 429 big-block V8. Produced only for 1969 and 1970, the Mustang Boss 429 was created to house Ford’s 7.0-liter (429 cu in) ...