Home › Forum › Ask A Member › 1957 Evinrude Big Twin-Frozen Flywheel-UPDATE › Re: 1957 Evinrude Big Twin-Frozen Flywheel-UPDATE
July 13, 2015 at 4:51 pm
#20062
Pull it apart! A clean survivor like that deserves a little CSI treatment to see what’s going on. Also, it is possible to swap 1958 powerhead guts into a ’57 powerhead. That would keep your motor going, give it the update, and allow you to freshen it up while you’re in there (hone, clean up carbon, etc.) ANY 50-60 year old powerhead has the potential to give you fits. Go through it right off the bat and you know what you have.