Home › Forum › Ask A Member › CD-11 powerhead age? › Re: CD-11 powerhead age?
September 16, 2016 at 3:24 pm
#44144
The blue paint suggests it is an Evinrude powerhead. Evinrude 5.5hp motors came out in 1956. That silver plating is the "bearing", an improvement over the plain aluminum.They started doing that sometime around 1956-ish, not sure just when.