What Differential Do You Have in Your 1965 Barracuda?

Don't know for sure what it had from the factory, but a previous owner installed an 8 3/4 open rear end (489 case) in my '65 Formula S automatic. (did you notice the big dent in the lower part of the center rear?).

painted differential copy.JPG

489 differential 1 copy.JPG

489 differential 2 copy.JPG