There's something about American muscle cars and heavy duty trucks and their workhorse engines. These are some of the largest and most powerful engines ever put into production vehicles.

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

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