Here is a video showing some of the biggest engines around. These include a car engine, aircraft engine, rocket engine, train engine, marine engine etc. Check out the size of some of these monsters! Welcome to the Top 10 biggest engines video! 10. The biggest car engine was built in 1911, incorporated into the Fiat S76, codename: the beast of turn. It was a racing car, which had a 28 liter, four-cylinder, 300 horsepower engine. Only two of these great cars have been produced and each engine [...more]