Re: air or water cooled
Isn't there a Ted williams based on the McCulloch 7.5?
That would be water cooled.
I don't know that I would buy either one.Parts are to hard to find for either one when you can go to your local NAPA,iboats,and BRP dealer and get routine parts for Evinrude Johnson motors all the way back to the early 50s.
I bought coils for my 55 Gale(close cousin to E/J)on ebay I think $17.00 ea.
With the various venders I've mentioned and the ebay sellers I probably had a dozen choices for parts.And the bonus the OMC based motors are smoother,quieter,more reliable and more powerful.