Evinrude 50 Outboard Motor.I just bought it, it runs great.It is silver, with blue stripes on engine cover.It is a twin cyl engine.The name plate is missing. The only numbers inside I can find are:On the frost plug, C7147524.On the engine 326100On the Carbs, 325343any help would be great.Harold
Check for an number that starts with 50.........You can check for the year by checking freq. asked questions. There you will find a data base with all the information you will need to figure out the year.good luck