| LB7 is the code for the first generation duramax. I believe they were rated at 300 hp 520 lb/ft of torque. Also, the turbo that is used on this engine is a fixed vane turbo where as the ones to follow were VVT (variable vane turbo).
__________________ 2004 GMC 2500HD D/A CC Carbon Metallic w/ LB7
4" turbo back MBRP exhaust
TST Powermax Programmer, Diablosport Predator
285/75-16 BFG T/A KOs, Eagle Alloys Series 187
Clifford 2 way remote start, High Idle, Bilsteins
Extang Classic Platinum Tonneau Cover
AFE Magnum Force Stage 2 Proguard 7 intake Kennedy Diesel Merchant Automotive My Photos |