With production largely shut down on account of the coronavirus pandemic, Harley-Davidson found enough resources to announce this week the introduction of new engine upgrade kits for Screamin' Eagles, ...

Harley-Davidson crate engines are designed to deliver more horsepower and torque. Here are the best high-performance crate ...

Harley-Davidson’s entire lineup of motorcycles includes more defunct models than ones that are still in production. That’s pretty natural, given how the company is well over a century old, and during ...

While motorcycles might not have something as popular as an LS engine swap, there are plenty of bike owners who replace their existing motor with something stronger. It might seem like a daunting task ...

It's big bike season here at the resident Jalopnik bike nerd's house, because Harley-Davidson dropped off this gorgeous Performance Orange Street Glide Special with a big-bore crate engine swap from ...

Indian Motorcycle has increased engine capacity to up the ante over Harley-Davidson with select Thunderstroke models now having a 116 engine, replacing the 111 (1818cc). Actually it’s 115ci (1884cc), ...