Hi Whitebread..
Ya dont need to buy a kit.
Choose the ride height you want by looking at the examples in the thread I shared with you.
Simply get the corresponding OME springs and fit them, then crank the torsion bars at the front to the level you like.
Diff drop will probably not be required if you are not going super tall.
Just keep an eye on the CV boots as they are 'used to' OEM angle and may rip as a result of increased angle...some do..some dont!
Cheers
jo