LB7 is 300 hp (injector issues, but there are upgraded replacements;5 speed trans)
LLY is 310 hp ( some over heating issues that upgrades can resolve, some say is a detuned LBZ;5 speed trans)
LBZ is 360 hp (great and modded easily;6 speed trans)
LMM is 365 hp (great, but has the dpf but mods bring out its true potential, pistons may not handle extreme hp very well 600+hp;6 speed trans)
07.5 LMM Chevy CCSB Z71
Edge Evo Race, Banks Ram Air,
MBRP 5" Exhaust, Diamond Eye DP,
EGR Blocker Plate, PCV Reroute Mod
6" Fabtech, 18" Chrome Diamo 8 Karat
35"X12.50" Toyo Open Country M/T
Mag-Hytec Rear Diff Cover, Transgo Jr.
Thanks Meyer Performance and MadJack Racing.
Last edited by CHYKYNLIPS; 08-30-2009 at 07:44 AM.