Reply To: 1956 Evinrude Sportwin 10 10012

[Don]

Do you want a new one, or will used do?  Keep in mind that this powerhead has the small wrist pin/rod set up that is prone to wear and slop.  You might want to consider replacing both rods/pistons/wrist pins, updating the powerhead to the later style with larger wrist pins and needle bearings…