The Boss 429 and 429 Super Cobra Jet V8 engines rank as some of the most powerful engines ever put in the Ford Mustang. In fact, if we limit our discussion to first-gen Mustangs, these engines ...

Finished in Grabber Orange paint, this 1970 Ford Mustang Boss 302 looks stunning inside and out. It's also a highly optioned ...

A new hood was developed employing functional cold ... Bob Leenstra's deep Black Jade Boss 429 fires easily before settling into a chesty "chug-chug-chug" idle that indicates pure, unmitigated ...

was wearing "BOSS 429" lettering inside a gold C stripe, reminiscent of the ones applied to the 1969 Boss 302. The Mustang also featured a gold hood, decklid, hoodscoop, rear slats, and tail panel.

The Boss 429 Mustang is all V-8 and no apologies. Only 850 fastbacks were made for the 1969 model year. This example looks to be in fantastic shape and boasts a great color combination.