| I am not sure about the numbers. I got them off XDP website.
GM 01-04 LB7
HP TQ
Tow 40 75
Performance 76 130
Extreme 106 200
GM 05-06 LLY/LBZ
HP TQ
Tow 35 46
Performance 76 129
__________________ 02 GMC Cab n Chasis 3500 6spd manual 
All Stock...need some stuff |