If you have even a passing interaction with the commercial trucking industry, chances are you're familiar with Paccar. You might not realize it since the company's name isn't as well-known as some of ...

V8 engines are the soul of auto passion, and displacement has always been the most sacred measurement of these powerplants. Indeed, some readers will probably recall the famous advertisements claiming ...

The inline-6 engine layout has its fans in the gas world, but it's the de facto standard design among diesel aficionados. Hardly surprising, as these engines are less complex than any V layout and ...

Think the legendary 6.7 Cummins is the undisputed king of heavy-duty torque? Here are four massive diesel engines that ...

Truck engines don't usually get as much fanfare as those of the big luxury coupes. Perhaps it's because they're built for grit over glamour. But take a closer look, and you'll find a few that earned ...

Here’s what you’ll learn when you read this story: Scientists created an engine made of only silica particles suspended an electric field, and cranked temperatures up high enough to rival the Sun’s ...