8.75 rear in a 68 Barracuda

Not so on the 67 Formula "S" Cudas. I have an unmolested 67 NB, and it came with a 7 1/4 rear end. I have chnged it over to an 8 3/4. I have also seen other 67 Formula "S" cars wiht & 1/4 from the factory also.

Barracudadave67