The Screamin' Eagle 131 deployed by Harley-Davidson on the CVO Road Glide RR is the most powerful and largest it ever made for series bikes.

The Screamin’ Eagle 131 engine combines the 4.5-inch stroke of the Milwaukee-Eight 114 engine with new 4.31-inch bore cylinders. Milwaukee-Eight Extreme Ported four-valve cylinder heads are CNC ...

A little while back, Harley Davidson introduced us to a genuinely humungous piece of machinery; the Screamin’ Eagle 131 engine. This ruthless monstrosity was initially intended to serve as an ...

Harley-Davidson’s Screamin’ Eagles factory customs department has unleashed its biggest engine yet, the 131-cube (2147cc) crate motor. The Screamin’ Eagle Milwaukee Eight 131 Crate Engine features the ...

The Screamin’ Eagle 131 Crate Engine bolts into current Harley touring motorcycles. It will replace your current engine and give you more power and displacement than ever before. Harley sent out a ...

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 ...

The Harley-Davidson 131-cubic inch Screamin' Eagle Crate Engine can add serious power to your bike. Here are the bikes with which it is compatible.

VINTAGE - There are 5 condition grades for Harley-Davidson. There are many options that may affect the final value on Harley-Davidson motorcycles such as multi-speed transmissions, clutch assembly, ...

The Harley-Davidson 131-cubic inch Screamin’ Eagle Crate Engine can add serious power to your bike. Here are the bikes with which it is compatible.