In the late 1960s, the Boss 429 was born out of the necessity of homologation ... Engineers had just ten months to design and ...

The American company’s latest work was recently shown at this year’s SEMA show, and it’s based on Ford’s Mustang Boss 429, classically Ford’s biggest, baddest model of that generation.

However, Kar-Kraft did build a Bronco Boss prototype for ... The Mustang Boss was either a 302 (4.9-liter) or a big-block 429. When Ford revived the Boss in 2012, the version was powered by ...