2008 Sierra Denali AWD, D20 wheels w/ LS2's, ARH 1 7/8" Headers w/ ORY, QTP 3.5" cutout, Flowmaster muffler, ZEX 125hp shot, Mast VVT Truck Cam (w/VVT limiter & Springs) (220/234 duration. .574"/.588" lift 116LSA), custom "homemade" tune, ported throttle body, JET MAF, Granatelli wires, NGK TR6IX plugs, Vararam CAI, 160 deg. T-stat, Yank PT3200, GF 2" drop rear shackles. Best 1/8 ET: 7.84 (NOS)/8.50 (N/A), Best MPH: 90.6 (NOS)/82.9 (N/A), best 60' 1.80 (NOS) 1.95 (N/A)