While motorcycle engines aren't usually strong enough for heavy cars, some models are lightweight, allowing them to make full use of these powerhouses.

Putting a motorcycle engine in a car may sound like a completely crazy thing to do, but there have been a surprising number of times it has happened. The results come in a variety of shapes, sizes, ...

Before Chevy small block V8-powered Boss Hoss Cycles and seven-cylinder aircraft radial-engorged JRL Cycles Lucky 7s, there was the 1966-1980 Münch Mammut. In English, that's "Mammoth," which is the ...