I have a buddy with a 03 reg. cab 2wd LB7, it's already got a 80hp EFI tune, 4" Turbo dp back exhaust and gauges. It's an LS, so it has power windows, ac, cloth seats and such... I think he's ready to let it go, he just bought a 07 CCSB 4x4. I can call him if you're interested, he's in Vegas.