Bore 1-1/4 inches stroke 2.0 inches. Air cooled red wing engine was the inspiration for this fully functional 1/3 scale model. It runs on regular gasoline or coleman lantern fuel. This bronze and iron engine comes with 11 bronze castings and 11 iron castings. Small part include springs, pre-finished gears, iron piston rings, spark plug, and a complete set of working drawings. The list price on this engine from p. We also carry the water cooled version at the same low price.The item “1/3 scale Air Colled Red Wing hit & miss gasoline engine machinist casting kit” is in sale since Tuesday, November 29, 2011. This item is in the category “Toys & Hobbies\Models & Kits\Tools, Supplies & Engines”. The seller is “karlcustommachineworks” and is located in Redding, California. This item can be shipped to United States.