Even though the 5.9L Cummins and 7.3L Power Stroke diesel engines are no longer in production, they’re still popular engines. Here’s how they compare.

Learn more about the history and specs of the legendary 7.3 Power Stroke diesel engine and when International Navistar produced it for Ford.

If you own a Ford with a 7.3L Power Stroke diesel engine and you are looking to upgrade its performance, here are five of the best upgrades.