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 ...

(A, B)Boss 429 No. 1, without Boss Id. on fenders or the rear wing, being wrung out in snow at Ford, circa 1968. Among the "Milestone Musclecars" that will eventually appear in this series, the Boss ...

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

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 ...

The 1969 Ford Mustang Boss 429 isn’t just a rare muscle car. It might just be the greatest muscle car ever built. Ford produced just 850 units or so during that specific model year, which is why ...

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 ...