im looking to buy a new power steering pump and rack for my 88 5.0 i see a few different companies carry stock remanufactured or performance reman.

And the same goes for the power steering racks.

i am not familliar with all the ratios available with the "performance" rack and pinions.

can anyone help me out with a small list of that? like what each ratio means. thanks alot.

oh and where can i find some power steering racks? steeda and summit are practically all flaming river manual!