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

This 1969 Mustang fastback had never been anything but a ... See All 22 Photos Currently, the Mustang is powered by a Boss 429-based 185-series 557-inch big-block Ford V-8 engine.

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 Boss 429 and 429 Super Cobra Jet V8 engines rank as some of the most powerful engines ever put in the Ford Mustang. In fact, if we limit our discussion to first-gen Mustangs, these engines ...

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 ...

1969-1970 Mustang Boss 429 and 1969-1970 Mustang Mach 1. something new on the horizon. Later this year, Classic Recreations will offer officially licensed 1969-1970 Ford Mustang Boss 302 ...

Remember the mysterious, drag-spec 1967 Shelby Mustang GT350 that surfaced in Chicago ... And boy, it is packed with golden-era gems, including the only Boss 429 finished in Silver Jade and ...

In other words, the most powerful series-production Mustang to date is more than 10 times pricier than the base EcoBoost Fastback ... the 429 is derived from the 385 engine family. The Boss ...

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 ...

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