What do you have done to the truck?
BBK 80mm TB
K&N CAI
ELECTRIC FANS
HOWARD CAM 267/276 duration .525/.525 lift
CUSTOM HP TUNE
3.90 GEARS
UPGRADED 4L70E transmission rated at 600+ hp waiting to be installed and will have a 2500 Hughes stall
MSD COILS
SCORPION ROLLER ROCKERS 1:7 RATIO
HEADMAN 1-5/8" primaries headers
799 heads CNC ported waiting on them to return from the machine shop.
Summit Racing
mass airflow sensor
FLOWMASTER HIGH FLOW CATS AND FLOWMASTER CATBACK EXHAUST DUMPED BEFORE THE REAR AXLE
EIBACH FRONT AND REAR SWAY BARS
1.5" torsion bar keys to level the Tahoe
I'm probably forgetting a few other mods