B elow, we're counting our way through a combined 72.5 liters of displacement as we list the 10 biggest American engines of ...

However, nearly two decades ago, Ford came up with a concept that, at first glance, sounds like the antithesis of eco-friendly power: an F-250 Super Duty truck, powered by a supercharged V10 engine.

Of all the engines in Ford’s Modular family, the 6.8-liter V10 might be considered the worst. On top of the spark plug thread problems that plagued the V8s, it was simply a more complex, less ...