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Value can vary by region. But with engines like these, the rule of thumb is;
Non running/non complete - $100 or less.
Complete but non running - $200 or less.
Complete and running, but rough in shape, average wear and tear for its year $300-500.
Complete and running, fully restored and like new - $700+
That would give you a place to start. I would also recommend getting in touch with the guys over at "The Antique Outboard Motor Club". Their website is;
They have all sorts of forums dedicated to old engines like that, and a lot of old timers who love to work on them.
Hope that helps, post back here with any questions.
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