Hit’n Miss model gas engine. Hand-built, hand-machined,’bar stock’ assembly. Specifications: Piston diameter: approx. 3/4″ Flywheel diameter: 5″ x 3/4 Wide approx. Base: 5-3/4″ Wide x 12″ Long x 4 High approx. I took it to a local (engine club) & was given the info about this engine that I have stated above. The item “Hit’n Miss Model Gas Engine Bar-Stock hand-machined/built” is in sale since Sunday, August 02, 2015. This item is in the category “Business & Industrial\Light Equipment & Tools\Stationary Engines\Engines”. The seller is “okmnx” and is located in Bath, Pennsylvania. This item can be shipped to United States.