There's a buzz in the two-barrel market for the development of the latest unit from Barry Grant's Demon Carburetion. This two-barrel unit is a dimensional replacement for the 7448 and 4412 models that ...

A barrel is one of several units of volume, with dry barrels, fluid barrels (UK beer barrel, US beer barrel), oil barrel, etc. The volume of some barrel units is double others, with various volumes in ...