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 ...

Ford has just trademarked the "Boss" designation and might consider bringing the iconic nameplate back to the market ... or a big-block 429. When Ford revived the Boss in 2012, the version ...