Seller notes

This is a complete 3789812 P case posi unit from the Detroit Gear and Axle plant which is correct for a C1 corvette. It has a casting date of K 25 0 or November 25 1960 making it correct for a early 1961 Corvette. The original Dana posi-traction unit is dated 12/09/1960. The original gear ratio stamp is AN, this is for a 3:70 ratio, manual transmission car. The 2nd letter on the stamp is light and could very easily be mistaken for the very desirable AU or factory 4:56 ratio with a manual transmi...

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