I'm baaaaaacckkkkkkk! NEW TRUCK!

Treaded the Tahoe for a new truck 07 LTZ 5.3L 3.73's locking diff, leather. Love it.
Looks like a cat in heat. I need to know of a good shop in dallas that can install a 2-4 drop safely.
2013 2wd Z71 6.2 crew cab
Old Truck: '04 Chevy crew cab stroked/bored 6.0 to 408ci. forged internals, patriot 68cc stage 3 heads (11.1:1cr), comp 244/246 .600 115lsa cam, 3000 yank tc, built 4L60E, walbro 255, 60# mototron injectors, pacesetter lt's 4" single no-cat exhaust
best time 12.93 1/4 mi @ 103 in the turbo truck.
1968 Camaro Convertible, super sweet!