When you think about the biggest engines ever in a car, your mind probably jumps to a hulking V12 in an exotic supercar – or a brute-force truck engine built to haul tons. Rarely do you imagine a ...

Union Pacific's famed Big Boy steam engine will travel through Boone during its tour celebrating America's 250th anniversary.

Before downsizing and electrification became a thing, several carmakers developed large displacement engines for their flagship production models, taking the old saying "there's no replacement for ...

What's the biggest engine you can think of off the top of your head? There are certainly still some colossal motors in the automotive market, as big as Bugatti's 8-liter W16. If you're thinking ...

Choosing between aluminum and cast iron engine blocks isn't just about weight or cost. We explain what matters when big ...