Re: Diff numbers
Tim, it looks like the rear axle has been changed. The numbers you supplied are for a Jan. 1968 3rd member. It was originally a 327, 3.70:1 positraction axle housing "AO". The gear's are still a 3.70 ratio by the 10 37 number or tooth count.
I hope this helps,
Mike
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Big Mike, DANA T/A #2, '69 L89 IMSA, '76 DeKon Monza, '70 LS5 Conv.
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