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

See All 22 Photos Currently, the Mustang is powered by a Boss 429-based 185-series 557-inch big-block Ford V-8 engine. On a recent chassis dyno session, the drivetrain put down over 735hp to the ...

Is this the rarest Boss? An all-aluminum Can-Am 429ci. Tasca Ford owned the street with this car. Bring on Hemis and SS 396 Camaros. As one of six pre-production 1969 Ford Mustang Boss 429s ...

would you take '69 Boss 429 over a 2024 Dark Horse? One of the fastest muscle cars with a naturally aspirated engine is still available to buy right now for around $46,500. The Mustang GT received ...

Prices shown are the prices you can expect to pay for a 1969 Ford Mustang 2 Door Fastback (Boss 429) across different levels of condition. Edit options.

the 429 is derived from the 385 engine family. The Boss 429 Mustang is the most famous application of said powerplant, with said version produced for two model years in very limited numbers.

By 1969, the Ford Mustang could be anything from a dressy six-cylinder coupe to a high-powered Boss 429 fastback with a NASCAR-ready V-8 engine shoehorned under its scooped hood. It’s that ...

The American company’s latest work was recently shown at this year’s SEMA show, and it’s based on Ford’s Mustang Boss 429, classically Ford’s biggest, baddest model of that generation.

Might Ford be preparing a modern Mustang Boss for the seventh-generation Mustang lineup? A trademark filing for the “Boss” designation made by Ford on Jan. 15 with the United States Patent and ...

Prices shown are the prices you can expect to pay for a 1970 Ford Mustang 2 Door Fastback (Boss 429) across different levels of condition. Edit options.