At the heart of every great Harley-Davidson motorcycle is the engine -- here we've got 10 of the greatest of all time.

Since the introduction of Harley’s Hardwire Strategy, the American motorcycle manufacturer has been in the fast lane to cater to new-gen riders – and while the results (the electrified LiveWire One ...

Harley-Davidson's Evolution engine is, without a doubt, my favorite mill from Milwaukee. Sure, it's quite dated now, and it had its problems, but I maintain that the factory only retired it because it ...

Harley-Davidson is perhaps one of the most recognizable brands in the world. They have an unstoppable, cult-like following with a century's worth of research and development in motorcycles. As the ...

It’s not every day that one of the world's largest motorcycle makers, Harley-Davidson, releases a new crate engine into the wild. In fact, if you look back in time, you’ll see such a thing occurs at ...

One of the most problematic Harley-Davidson engines is the Milwaukee-Eight 114. These are some of the biggest problems owners ...

Charles had his first automobile journalism interview when a stranger on the Internet gave him another stranger’s number for the interview. It was a time when you trusted a strange man on the Internet ...

The new Nightster is leaner and much meaner than old models, with a new engine, clean-sheet design and a focus on performance. The Harley-Davidson Sportster motorcycle first joined the lineup way back ...

The new Sportster S has little in common with the past Sportster models in terms of style, design and power output capabilities. An era ended at iconic American motorcycle maker Harley-Davidson on ...