Kawasaki Vulcan has the biggest V-twin engine at 2,053cc, boasting exceptional power and torque levels for the time. Big displacement engines enhance speed, acceleration, and durability while ...

Harley-Davidson Big-Twin engines have always tended toward the upper end of their contemporary displacement ranges, which builds up steadily over time. Case in point, the 1,200 cc Shovelhead was ...

The 7.4-liter LSX454 V8 is a modern interpretation of the iconic 454 big block. The engine can be modified to increase its power output. With the single-plane carbureted intake manifold ...

Born in 2006 as a V-twin, the engine comes with pistons made in forged aluminum, some of the largest available not only in the moto world, but in the auto one as well – they measure an ...