wanna slam my 4wd 2dr tahoe. Help!

[FRISCOSCRAPER]

I Got A 98 4wd 2dr Tahoe. 2wd 2dr Tahoes Are Hard To Find And Expensive. I Took My Chances Buying A 4wd Planning On Converting The Suspension. Any Info Would Be Great.
SO FAR I HAVE 22" B. CODDINGTON SMOOTHIE IIs
REAR AIR RIDE
ROLL PAN
REMOVED MOULDING
BILLET EVERYTHING INTERIOR
4X12" JL AUDIOS
4 PPI 600 AMPS
6 MIDS
4 HIs ALL JL
BILLET GRILL
SMOOTH FRONT BUMPER
DITCHED THE ROOF RACK
6" REAR FLIP KIT AND NOTCH (NOT INSTALLED)
3" REAR LEAFS (NOT INSTALLED)

WANT TO LOWER MY TAHOE 7 1/2" FRONT 9" REAR