The Vortec 4200 inline-6 outperformed its size, and even though it was used in SUVs from GM and Chevrolet, its existence has nearly been forgotten.

Over here at HOT ROD we love a crazy idea, so when we saw a guy, Ken Hutchison, on social media starting to figure out how to slice and dice an LS head to work on a 300-inch straight-six Ford engine ...