They don't say if it's for manual or power steering, but here's the rack rebuild kits at RockAuto:
As to using a power steering rack without the hydraulics, yes, it would be like driving a power steering vehicle with the pump failed. But. If the manual is the same ratio, it's that way ANYWAY. Inner tie rods are different manual to power, so keep that in mind.
One more thing - you can call Cardone and see if they'll do the manual rack.
Here's a list for the R&R (Rebuild and Return) program: