Harley-Davidson's Twin Cam 103 and Milwaukee Eight 107 engines have their similarities, but there are some important ...

Harley-Davidson isn't the oldest American marque ... and progress. The H-D V-twin has been evolving for over a century and has covered a lot of ground, research-wise. To give you the most ...

Curious about Top Fuel Harley horsepower? Discover how much power these beasts pack and how fast they can really go.

If you see an image of a Harley-Davidson that looks like a bicycle with a V-twin powering it, there’s a high chance that you’re looking at an F-head. This series of engines was in production ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. MOTORCYCLES/ATVS/UTILITY ...