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 ...
The car was built as an on-the-up-and-up Boss 429, the real McCoy produced by Ford for NASCAR homologation of the seven-liter engine with aluminum semi-hemispherical heads. However, during its lif ...
Ford built the BOSS 429 V-8 to challenge the big engines Dodge was producing, most notably the HEMI. Produced in limited numbers to meet the required homologation of 500 units, the 1969 Mustang ...
The Boss 302, Boss 429, and the 428 Cobra Jet had been discontinued, but the company added a new 429 Cobra Jet and Boss 351 to the lineup. The revised Cobra Jet was good for 370 horsepower ...
** Number produced is specific to this year and configuration. Explore Hagerty Price Guide values for this generationResearch values for all configurations from this generation on a single page ...
This engine can be found in the base WT trim along with LT, RST, Custom Trail Boss, LT Trail Boss, LTZ, and High Country. The premium engine is a 6.2-liter V-8 that makes 420 hp and 460 lb-ft.