Gdday all, I'm in a quandary dating my new toy, a 2cyl 12hp lister... Plate has upside down 3 followed by 7380 so 37380.. Both flywheels are stamped 27380 so I'm thinking the latter means about 1937 or 1938? Any help is appreciated Cheers Steve Get Outlook for Android<https://aka.ms/ghei36>