It's no secret that Harley-Davidson is one of America's best and most iconic motorcycle engine manufacturers. With a layered history that dates back to 1903, the company has proven itself time and ...

For close to 20 years, the Twin Cam V-twin was the heartbeat of large Harley-Davidson motorcycles. That was the case until 2017, when tightening emissions norms and a shrinking customer base that ...

Harley-Davidson unveiled its newest V-twin engine almost a decade ago and named it the Milwaukee-Eight for having four valves per cylinder (for a total of eight). It was an all-new engine on both the ...