What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's arguably one of the most popular oil-burners ever produced. Cummins engines were dominant in agriculture long before ...

When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...

It's long been said that discussions concerning religion and politics are best avoided at the dinner table or in polite company. The same holds for any topic that includes best muscle car, fastest ...

When it comes to diesel pickup trucks, the big three names have traditionally been Powerstroke (Ford), Duramax (GM and Chevrolet), and Cummins (Ram and Dodge). While each brand and its fans are ...

In discussions of pickup trucks that truly last, the conversation always comes back to what's under the hood. Engines are the heart of every workhorse vehicle. They determine whether a truck fades ...

It's 2005 and Eric Haugland is standing over the shoulder of an engineer who is in the midst of tweaking a virtual design file for an OE replacement Magnum cylinder head. Haugland works for ...