(see below)
well this was a few post above mine (sorry for repost in the thread)
QUOTE
# Mechanical section-Added (L76) Engine, Vortec 6.0L V8 SFI with Active Fuel Management (366 hp [272.9 kW] @ 5500 rpm, 380 lb-ft of torque [513.0 N-m] @ 4300 rpm, aluminum block. It is "A" on the 3LT and 1LZ equipment groups with a footnote that reads "Requires (M70) 4-speed automatic transmission, (GT5) 4.10 rear axle ratio and (Z55) Autoride Suspension Package."
# Mechanical section-(GT5) Rear axle, 4.10 ratio, added a new footnote 2 to the 3LT and 1LZ columns that reads "Requires (G80) heavy-duty locking rear differential and (KNP) auxiliary transmission oil cooler. Required with (L76) Vortec 6.0L V8 SFI engine."
# Mechanical section-(Z55) Suspension Package, Autoride, changed symbol in the 3LT column to an "A" with a footnote 1 that reads "Requires (L76) Vortec 6.0L V8 SFI engine." Also moved RPO code to the Free Flow RPO Code column.
# Mechanical section-Added (M70) Transmission, 4-speed automatic, super-duty, electronically controlled with overdrive and tow/haul mode. It is "A" on the 3LT and 1LZ equipment groups with a footnote that reads "Requires 1/2 ton models. Included and only available with (L76) Vortec 6.0L V8 SFI engine."
# Engine/Axle section-Model CC10906, added L76 Vortec 6.0L V8 gas SFI engine. It is "S" with (M70) 4-Speed Automatic Transmission, "S" with (GT5) 4.10 Axle and "S" with (C5Z) 7200 lb. GVWR. Also added the (M70) 4-Speed Automatic Transmission column.
# Engine/Axle section-Model CK10906, added L76 Vortec 6.0L V8 gas SFI engine. It is "S" with (M70) 4-Speed Automatic Transmission, "S" with (GT5) 4.10 Axle and "S" with (C6C) 7400 lb. GVWR.
So it looks like the 6.0 will have 380 Ft/LB (cross fingers) All I was trying to get at is, the info is starting to show up outside of the dealers ordering computer (not on chevy's site though )