Help Identifying Year and Model
 

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 a
On the frost plug, C7147524.

On the engine 326100

On the Carbs, 325343

any help would be great.

Harold