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

It was purely a homologation model that Ford needed to be able to race their new engine in NASCAR. The 429 was meant to outshine Chrysler's 426 Hemi. Around 900 Boss 429 street cars were built ...

Few rivalries in American automotive history are as storied and intense as that between Ford's Boss 429 and Chrysler's 426 Hemi engines. FCC Chair Responds to Trump’s Demand to Shut Down ABC ...

While the Boss 429 doesn't exactly use Hemi heads, the design is similar enough to earn it the nickname Semi-Hemi. However, Ford took a slightly different path to make the Boss 429 available to ...

The 1969 Ford Mustang Boss 429, code-named Job 1 ... crescent-shaped combustion chambers that some dubbed the semi-hemi. The heads use intake valves measuring 2.275 inches in diameter and 1. ...

Ford loves a special edition 'Stang, not to mention all the tuning shops that specialize in making Mustangs better looking and faster. The car's full name is GB Boss 5.0 Roadster. It was built by ...

It's not every day you get the chance to take ownership of a 1970 Ford Mustang ... opportunity. The Boss 429 was a homologation special variant that enabled the "semi-hemi" 429-cubic-inch V8 ...