Every motorcycle engine tells a story. Some are remembered for their smooth power, bulletproof reliability, and the way they make a rider feel connected to their bike. Others, though, were remembered ...

Harley-Davison motorcycles are known for their use of big V-twin engines. The company's proprietary engine design has come a long way since the introduction of the first 49.5 cubic-inch version in ...

Despite declining sales and revenue in 2025, Harley-Davidson has been the dominant American motorcycle maker for most of its long and illustrious history. Harley has produced a succession of engines ...