Four, six, and eight-cylinder engines dominate the industry and have done so for well over a century. The first five-cylinder engine came in 1974 with the Mercedes-Benz 3.0-liter diesel for its ...

Names like HEMI and Cummins elicit strong recognition, which is why it's odd that GM doesn't have a strong, recognizable ...

The Italian Stipa-Caproni experimental aircraft featured a tube-shaped fuselage similar in design to modern turbofans.

Engines that cost $775,000 a few years ago are now pushing $1.5 million — and it takes three years or more to build them, he said. Advertisement. California.

If you have an older vehicle with an engine that has a flat tappet cam in it, you should be using a zinc additive. How old, you ask? Well, if you're rocking a V6 or V8 made before the mid-1980s ...