The Mustang Boss 429 is one of the most legendary muscle cars ever made, and today it is often considered one of the most ...

The production Mustang Boss 429 was an ultra-rare vehicle in its own right, with only 1,358 examples of the car being built in its two-year production run between 1969 and 1970 as per Mecum Auctions.

You might not realize it in its current state, but this 1970 Mustang Boss 429 with the optional Drag Package was once nearly as fast as a Lamborghini from the same model year. That's right.

Prices shown are the prices you can expect to pay for a 1970 Mercury Cougar Eliminator (Boss 429) 2 Door Hardtop across different levels of condition. Edit options.

The Boss 302 and the Boss 429 were greenlighted for development ... and yet he only sold 29 Boss 302s in 1970. The owner who sold it to Dennis has had it for six years and eventually grew tired ...

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.