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 ...

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 ...

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 ...

Revology, the company that builds reproduction examples of 1960s Ford Mustangs, has just launched its take on the 1969 Ford Mustang Boss 429. These days, working examples of the Boss 429 easily fetch ...

The old saying goes, "There is no replacement for displacement." While modern engine technology proves that logic is fundamentally flawed, it's still fun to remember the inexpensive gasoline and ...

While its legendary status is undisputable, in stock form, the Mustang Boss 429 fell short of the brutal performance and real-world dominance that many Ford enthusiasts and collectors currently ...