Muscle cars were so common then that many of them sat on dealership lots for weeks or months; many of those same cars, like ...

Discovered in Philly, this 1969Ford Mustang SportsRoof 302 V8 has sat idle since 1987- can it gallop once more?

Displacing 429 cubic inches ... double what your standard Mustang cost in 1969. With only 850 Sportsroof Boss 429s built for the 1969 model year, and only 162 of those in this shade of green, this is ...

The Boss 429 ... standard Mustang cost in 1969. With only 850 Sportsroof Boss 429s built for the 1969 model year, and only 162 of those in this shade of green, this is a fairly rare car.

And here it is: a big-block, ludicrously overpowered pony car, a 1969 Ford Mustang Boss 429, and this one is up for sale on Bring a Trailer (which, like Car and Driver, is part of Hearst Autos). With ...

The Boss 429's signature hood scoop, larger than any other Mustang, is not on this car. The Boss 429 was a largely unadorned with a comparatively clean design for performance Mustangs of the time.

But it never had quite the same classic flair as a classic fast Mustang that was sports car quick right from ... but this 1970 Mustang Boss 429 with the optional Drag Package was once nearly ...

But he does have some nice stories about this one-of-a-kind 1969/1970 Ford Mustang Boss 429 Cobra Jet drag race car. Oh, did I not mention that it is a Boss? Not only that, but it is a pure track ...

Muscle cars lived for fast quarter miles. As they rumbled through the volatile 70s, they were chasing the Boss Mustang, particularly this one.

The Boss 429 would have fit better in the larger production-model Torino, the car on which NASCAR teams based their Ford racecars. However, the Mustang was Ford's most popular sports car ...

It's not every day you get the chance to take ownership of a 1970 Ford Mustang Boss 429 ... the "semi-hemi" 429-cubic-inch V8 engine to be used in NASCAR and NHRA drag racing.

When it comes to muscle cars in the 1970s, few were more highly desired than the Ford Mustang Boss 429 ... car is well optioned featuring a 3.91 Traction-Lok rear axle, convenience group, drag ...