The Mustang Boss 429 was only produced in 1969 and 1970 The 7.0-liter V8 engine produced 375 hp Ford originally produced the Mustang Boss 429 for NASCAR but it never raced in the series The Boss ...

1969-1970 Mustang Boss 429 and 1969-1970 Mustang Mach 1. Like the Shelbys, the new cars will use updated engines with fuel injection and computer management. The Boss 302 will be available with a ...

You might not realize it in its current state, but this 1970 Mustang Boss 429 with the optional Drag ... underrated how much power this screaming engine was jetting for fear of scaring the safety ...

The Mustang quickly proved a sales success and inspired a whole class of “pony car” competitors, including the 1967 Chevrolet Camaro and 1970 ... Boss 429 fastback with a NASCAR-ready V-8 ...