The first time you see Austin Shepherd's 1985 Mazda RX-7 fly down track, you'll ask yourself, "Did I just witness that?" The second thing you'll think is, "I gotta take a closer look." (We'll pause ...

A man much wiser than myself once said something to the tune of "On a long enough timeline, everything gets an LS." This obviously applies to cars and trucks. But it also applies to more oddball stuff ...

Runge Cars announces a 5.3-liter air-cooled flat-eight engine for its lightweight R3 supercar – and it's compatible with ...

For discerning classic Porsche owners and custom car enthusiasts, the sound of a high-revving, air-cooled flat-eight engine ...

In "LS1 Power Plan" (HPP Aug.-Oct. '08), our subject '00 WS6 T/A registered 381.1 rwhp and 365.8 lb-ft of torque, having gained an impressive 62.1 hp and 36.5 lb-ft. That "cam-only" configuration was ...