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Best I can make out of what is seen, mid-to late 70's 60 amp, typically found on virtually any Ford product with a few options, in that era.
Ford started to metal stamp alternators in the spring of 1969 and use that style of fan in the fall of 1969 . Regardless of date code is not appropriate for a 1967 car. If this is for your Mustang it would make sense to pass given your other choices.