ford 9 or 8 3/4

I've had more different gear sets in my 8 3/4. I can change them out in about 40 min. on my back.
Everything from 3.23-3.55-3.91-4.10-4.30 and 4.56. Looks like a wide selection to me.
Unless you put 700 or more HP through it. You won't hurt it.
:burnout:

1000 to the tires! Try that with an 8.75