The first major engine update from Harley came in 1929 with the introduction of its Flathead v-twin. Initially released as a 45-cubic-inch (750cc) model to compete with the Indian 750 v-twin, it ...

The Harley-Davidson Evolution engine is still popular even though evolution has left it behind. Here are the years that HD ...

Harley-Davidson trikes are uncommon, with a handful made earlier in the brand's life and a return to the style only in recent ...

Other model auto engines built by the Warners' company include a 1940 Offenhauser, a 1937 Harley "Knucklehead" V-twin and a 1937 Ford 60 flathead V8. (Videos of the Offy and the Harley - running ...

The models were the subject of a series of aftermarket upgrades announced at the beginning of September, including the largest and most powerful Harley crate engine ever designed in Milwaukee ...

Even the Japanese copied it (the world’s largest V-twin production motorcycle featured an engine design remarkably similar to the Knucklehead). With an eye on Harley-Davidson’s influence on ...

I'm talking about the Harley-Davidson Heritage Classic ... The answer is simple. Even if the engine was left stock, the exhaust system was swapped for a Dr. Jekill & Mr. Hyde one that has the ...

The Harley 45 flathead has been used as a basis ... Initially, it was powered by a four-stroke V-twin engine with a displacement of 45 cubic inches, which has been upgraded extensively throughout the ...

MOTORCYCLES/ATVS/UTILITY - Due to custom features such as chrome, paint, engine modifications, and market conditions, some values may increase by as much as 10%-30% ...

Harley-Davidson is recalling more than 40,000 ... a voltage regulator wire may rub on other components near the motorcycles' engine, wearing down the outer casing and exposing the wire.

The Slimey Crud Motorcycle Gang Café Racer Run is held on the first Sunday in May and the first Sunday in October each year.