One of a kind, custom built model hit n miss internal combustion engine. Hit n miss action is controlled by a flyball governor. Bore is 1″, stroke is 1.5″. The engine is 12.5″ tall and the wooden base is 9″ x 12. The flywheel is 7 diameter. Engine runs on gasoline or Coleman fuel. The engine starts easily by hand and runs well for as long as it has fuel. Uses a standard CM-6 spark plug and capacitive discharge ignition. Battery case takes 3 AA cells and has a built in off/on switch for turning the ignition on and off. Here is a recent video of the engine running.. Get your own valid XHTML YouTube embed code. The item “Model Inverted Hit n Miss Gas Engine IC Steam Castings Custom” is in sale since Sunday, May 31, 2015. This item is in the category “Business & Industrial\Light Equipment & Tools\Stationary Engines\Engines”. The seller is “customscopes” and is located in Round Rock, Texas. This item can be shipped to United States.