Harley-Davison motorcycles are known for their use of big V-twin engines. The company's proprietary engine design has come a long way since the introduction of the first 49.5 cubic-inch version in ...

Harley-Davidson just took the wraps off of its first all-new motorcycle engine in roughly 15 years. The single-cam Milwaukee-Eight 107 and 114 engines will replace the motorcycle company's twin-cam ...

Harley-Davidson's Milwaukee-Eight engine has two spark plugs per cylinder. It's all about boosting performance, efficiency, and emissions, while reducing heat.

Discover the 10 Harley-Davidson models that defy the stereotype of high maintenance costs, offering surprisingly affordable long-term ownership without sacrificing the classic Harley experience.

Coming from a big Italian family, Anthony relishes in being the black sheep as the only adrenaline junkie. Even though he has gone bungee-jumping, rock-climbing, cliff diving, fought in mixed martial ...

Harley-Davidson unveiled its first new motorcycle engine in over 15 years, a completely new, single cam engine to replace the Twin Cam engine that debuted in 1999. It was time for an update.

For the first time Harley-Davidson has squeezed its 110-cube Twin Cam, normally reserved for CVO models, into a Fat Boy Lo frame to create its most powerful and desirable cruiser yet. HD Australia ...