The Boss 429 Mustang has the aura of a moonshot project, a car that looks like a street machine but was really a legal ...

The Boss 429 is an engine first and a Mustang second. Ford built it to make a point on Sunday by bending the rulebook on Saturday. Its semi-hemi 429 was born for NASCAR, and the only way to race it ...

The Boss 429 Mustang is one of those halo cars that many kids of the 1970s dreamed of owning, thanks to its outrageous appearance and that NASCAR-derived engine. More than five decades after its debut ...

Introduced in 1969 and retired in 1970, the Boss 429 was Ford’s special engine that needed to be sold in standard passenger cars in order to be allowed to race in NASCAR. The moniker is synonymous ...

Campbell said, "I first saw the car about eight years ago. Billy Jay [Espich] was having a private show at a private airport." (Readers might recall the feature we did on Espich's 1969 Boss ...

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 ...

(A, B)Boss 429 No. 1, without Boss Id. on fenders or the rear wing, being wrung out in snow at Ford, circa 1968. Among the "Milestone Musclecars" that will eventually appear in this series, the Boss ...

What comes to mind when you read the phrase “Ford Mustang restomod”? Hokey digital dashes, floppy body kits, massive chunks of billet shoehorned into modest ’60s wheelwells? Yeah, us too. Over the ...

The Mustang Boss 429 has the swagger of a street legend, but its existence traces back to an obscure racing regulation rather ...