Crate engines are a lifeline for street-performance two-wheelers and four-wheelers. When Harley-Davidson introduced the Screamin' Eagle 135ci Stage IV Performance Crate Engine in 2023, it wasn't just ...
It’s not every day that one of the world's largest motorcycle makers, Harley-Davidson, releases a new crate engine into the wild. In fact, if you look back in time, you’ll see such a thing occurs at ...