5" rear drop question

[red02chevy]

What rear springs will give me an actual 5" rear drop? I just did a McGaughy's 4/5 on my girlfriends 07 Tahoe and the rear still needs to come down roughly 1.5" to sit where I would like it. The front is perfect. Any help will be greatly appreciated. Jon

 

[NORCAL SS]

get the belltech 4 inch drop sprigs they lower it close to 5.

djms lower it 5 inches for sure.