New To Ls1truck. Have A 2000 Gmc With A 5.3,long Tube,port And Polish Throttle,3.90 Gear, Eaton Posi Trac, Msd Wires,220/224 Comp Cam,comp Cam Springs And Push Rods, K&n Kit, Nx 150shot, Custom Tuned, 160 Stac, Transmission Cooler, Tci, 3000 Stall, And Servo.
1/4---12.911
MPH--108
ALL RUNS WHERE DONE ON STREET TIRES.TUNE STILL NEEDS TO BE WORKED ON.
