Harley-Davidson's Twin Cam engine powered much of its lineup in the early 21st Century, but had some common major problems that didn't please owners.

Over the course of its more than 120 years of existence, Milwaukee, Wisconsin-based, manufacturer Harley-Davidson has established itself as the preeminent name in American motorcycles. The company has ...

Harley-Davidson’s Screamin’ Eagles factory customs department has unleashed its biggest engine yet, the 131-cube (2147cc) crate motor. The Screamin’ Eagle Milwaukee Eight 131 Crate Engine features the ...

Some may consider Harley-Davidson motorcycles to be pretty expensive, but if you really think about it, that's not exactly the case. Most of the rides the Milwaukee company sells seldom go over the ...

The Screamin’ Eagle 131 engine combines the 4.5-inch stroke of the Milwaukee-Eight 114 engine with new 4.31-inch bore cylinders. Milwaukee-Eight Extreme Ported four-valve cylinder heads are CNC-ported ...