What are seemingly "real" early maxi heads worth, unported?

oldkimmer said

Cause almost everyone for sale is cracked. Or some major flaw. Have them checked at a machine shop before u pay a dime. Kim

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I can certainly see your point and have to agree.... Unfortunately fishermens67's statement was without context...... If you find a good set, and they are out there, they are most certainly not worthless, nor scrap.