LOMBARD 3C(WOODLOT WIZARD):YEAR INTRODUCED: 1953 DISCONTINUED: 1954 DISPLACEMENT: 4.7 cu. in. (77 cc) CYLINDER BORE: 2.0 in. (50.8 mm)PISTON STROKE: 1.5 in. 938 mm)CYLINDER TYPE: Aluminum with cast iron sleeve INTAKE METHOD: Reed valves...............Lombard brief history: Orginally named, Lombard Govenor Corp.Made carbs, parts for Homlite, and other companies.Name changed to, American Power Equipment. Bar & chain easy to obtain.....Windsor is the, 'UXL' bar mount. Very common.Oregon is the, #176 bar mount....standard .050 guage.