The 12 volt generator will be slightly longer than the 6V, requiring a different mounting bracket or a spacer to take up the difference in length. Nobody but a concours car show judge would be able to tell the difference in appearance. I agree that the alternator would be a much better choice.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
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