The Harley-Davidson Evolution V-twin launched in 1984 and powered the brand's revival, running in Sportsters until 2022.

The V-twin is a core element of the Harley-Davidson story. Here's the history behind Harley's most important V-twin engines ...

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 ...

Harley-Davidson introduced the Milwaukee-Eight for the 2017 model year, making it the ninth generation of the bikemaker's signature "Big Twin" engines. It succeeded the Harley Twin Cam motor, which ...

Think of a Harley-Davidson powerplant, and chances are that some iteration of the company's big V-twin engines will come to ...

Coming from a big Italian family, Anthony relishes in being the black sheep as the only adrenaline junkie. Even though he has gone bungee-jumping, rock-climbing, cliff diving, fought in mixed martial ...

Allyn started writing for TopSpeed in 2015, but has been writing on motorcycle and automotive topics since 2008 for outlets such as eHow, USAToday, and subsidiaries of MotorTrend. Formally trained as ...

Having unbalanced V-twin engines bolted directly to their steel frames is one reason Harley-Davidsons vibrate so much. To alleviate the vibrations, Harley-Davidson began using rubber-mounted engines ...