Heavy-duty cruiser bikes usually receive the biggest V-twin engines. Despite being discontinued since 2010, the Kawasaki Vulcan 2000 was still famed for packing the biggest V-twin engine ever on a ...

Cruiser motorcycles and large engines go hand in hand. That gets you the lazy, effortless torque of a large-capacity engine, the stress-free lope at highway speeds, and the ability to carry a lot of ...

Harley-Davidsons are the quintessential American motorcycle. Your average Harley is huge, loud, and blinged-out in what seems like miles of chrome. That brashness is one of the main reasons why the ...

If you like outlandish auto projects, these are the cars that could be excellent candidates for a Harley-Davidson Screamin' Eagle engine swap.

Triumph Motorcycles has a history of fitting large engines to its motorcycles. The 2025 Rocket 3 Storm currently holds the production motorcycle displacement record with its 2,458 cc inline triple.