The 1971 Ford Mustang Boss 351 is rare, with fewer than 2,000 produced, and values now reaching upwards of $125,000 for pristine models. The standard high-performance features of the Boss 351 ...

Big block Fords are typically the rarer breed, but we found what we believe to be the most elusive of the small blocks.

Prices shown are the prices you can expect to pay for a 1971 Ford Mustang 2 Door Fastback (Boss 351) across different levels of condition. Edit options.