These are the 4 worst Harley engines: the overheating AMF Shovelhead, vibrating Late Ironhead, the worst -- Twin Cam 88, and the recalled Revolution X.

Motorcycle fans always know how to appreciate a good custom Harley-Davidson motorcycle, and thank God, there are plenty of them to go around these days. But even the most diehard enthusiasts have to ...

Harley Davidson motorcycles from the AMF years are known for their technical advances and innovation, and their value can vary based on a range of factors.

I built this bike from parts 45 years ago, after I grew tired of the bad-handling, poor-stopping Harleys of the era. This one has a 90-inch (1,475cc) stroker Shovelhead engine with lots of headwork, ...

In the middle of the 1980s, legendary motorcycle manufacturer Harley-Davidson was in a full blown crisis: numbers were down, morale was nonexistent, and innovation was a pipe dream. AMF had bought out ...

Harley-Davidson is one of the most famous and beloved brands on the planet. A dedicated fandom has been buying motorcycles from the Milwaukee-based manufacturer since its inception in 1903. Nearly as ...

This badass thick matte black bobber cruiser was built by Thorsten Matthes of Deathfield Choppers in Germany. The bike features a shovelhead engine and Springer front end.

TJ started writing for TopSpeed in 2015, but has been writing on motorcycle and automotive topics since 2009 for outlets such as eHow, eHowNow, and MotorTrend subsidiaries. He is certified to work on ...