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 ...

The slip recorded this carâ s 11.4-second quarter-mile run at a top speed of 116 mph. It was clear that this was no ordinary Mustang Boss 429. Unlike the production versions, this one was ...

During that golden age, the "Big Three" automakers delivered cars like the Plymouth Hemi 'Cuda, Chevrolet Chevelle SS, and Boss 429 Mustang ... finished in the top five, including a Plymouth ...

Prices shown are the prices you can expect to pay for a 1969 Ford Mustang 2 Door Fastback (Boss 429) across different levels of condition. Edit options.