The Boss 429 has become the Mustang equivalent of fine art ... So, to get their monster 429 into racing, they needed a street car to house it. Enter the Boss 429. But the 429 wasn’t some ...

Is this the rarest Boss? An all-aluminum Can-Am 429ci. Tasca Ford owned the street with this car. Bring on Hemis and SS 396 Camaros. As one of six pre-production 1969 Ford Mustang Boss 429s ...

Prices shown are the prices you can expect to pay for a 1970 Ford Mustang 2 Door Fastback (Boss 429) across different levels of condition. Edit options.