Help identifying differential 65 Barracuda V8

You are reading it correctly. Also, 2.93 would be the standard gear ratio for a 65 273 2-barrel automatic.

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Hey thank you for that! That explains a lot… follow up to my OP, will the 2.93 (vs the 3.23 the 4 barrels got) survive behind the modifications I am making to the engine? 4 barrel and a bit larger cam and possibly 235-60-14 tires in the rear?