| Engine RPO Codes
Thanks to 05_LLY
8th Vin #1-LB7 300HP/520TQR used 01-04 offered with auto and manual
8th Vin #2-LLY 310HP/605TQR used 04.5-05,300HP/520TQR ratings for manual trans and 4500/5500
8th Vin #2-06 LLY 310HP/605TQR used 06,if the 10th didgit is a 6 you have the 06LLY,offered with manual and auto trans
8th vin #D-LBZ 360HP/650TQR used 06-07,auto only not an option in manual trans or 4500/5500 trucks
8TH Vin #6-LMM 365HP/660TQR used 07.5-still used,auto only
__________________ 2004 GMC 2500HD D/A CC Carbon Metallic w/ LB7
4" turbo back MBRP exhaust, Cognito UCAs & HD tierods
TST Powermax Programmer, Diablosport Predator
285/75-16 BFG T/A KOs, Eagle Alloys Series 187
Clifford 2 way remote start, High Idle, Bilstein 5100s, 1.5" lift blocks
AFE Magnum Force Stage 2 Proguard 7 intake Waiting install:Rancho Steering stabilizer....all thanks to NorCal Truck  Support your Supporting Vendors
Last edited by TYREBOYZ_DEMAXIN : 08-07-2009 at 09:45 AM.
Reason: editing and adding info
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2005 QCLB LLY - Edge J/A, Yukon Turbo MP, Crank Vent, AirAid, Blocked&Fingered, 5" Strait Pipe Turbo Back,275/70/18's on Predators. 176,000 and counting.
1992 Dodge D250 - Getrag, SBDD 3250 Clutch, SPS-62, Custom DDP Injectors, 4200rpm Gov, 5" Exhaust, Single Stack, 52psi, 438,000+ miles and FAST..... 
Linear Mode
