A listing on Auction123 features a 1969 Ford Mustang Boss 429, one of the rarest high-performance variants of the ...

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, both ...

A restored 1969 Mustang Boss 429, built for NASCAR homologation and powered by Ford’s S-code V8, is set for auction.

Developed during the late 1960s to one-up Chrysler and its fearsome 426 HEMI in stock car racing, the Boss 429 didn't quite reach its goal. Nevertheless, it was a marvelous brute of a V8 that became a ...

Mecum's Indy Fall Special 2025 auction took place this weekend, with nine vehicles changing hands for over $100,000. A Ford Mustang from the golden age of muscle cars was the most expensive of the ...

Last year, Ford made many a car builder happy by releasing the Mustang's 5.0 as a crate engine. Now, taking the program to the next level, the blue oval has added the big, bad 444 hp Boss 302 5.0L V8 ...

In gearhead terminology, the word hemi refers to the generally hemispherical shape of an engine's cylinder head combustion chamber. In the truest sense of the word, no automobile engine actually has a ...