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 ...

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 ...

Heavy-duty cruiser bikes usually receive the biggest V-twin engines. Despite being discontinued since 2010, the Kawasaki ...

Back in early 2020, Harley-Davidson announced the introduction of the Screamin’ Eagle 131, a V-Twin described as “the biggest, most powerful street-compliant engine Harley-Davidson has ever created." ...

Do you feel that your Harley with the Milwaukee-Eight engine in it is just too underpowered? Do you need more grunt to really be cruising along at the speeds you want to be? Harley has a new engine ...

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-ported ...

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 ...

When Indian launched the opening salvos in a V-twin cruiser motorcycle power war with its new 122-horsepower and 128 lb-ft PowerPlus engine, a 108 cubic inch engine found in the new Indian Challenger, ...