An engine number is a special alphanumeric code that is imprinted on a motorcycle engine, and its primary use is as a unique identifier for the engine. Manufacturers differ on what is included, but ...

Anything over 400 cubic inches is usually considered a big block. However, there are some manufacturers who produce 427-cubic-inch small blocks.

There are certain engine configurations that are known even to those whose interest in engines is minimal. For instance, most people will know what makes a V-engine a V-engine, and even the ...