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I posted this on the other site, but I figured I'd stick it up here too. It's an engine dyno of the 3500 LZ4 with VVT. It's going to be brake (crank) horsepower, so it's not useful as far as baseline dynos go, but it is nice to see the horsepower and torque curves stock.
http://media.gm.com/us/powertrain/e...brary/HVV6/2009_3500_LZ4_Pont_G6_Conv_SAE.pdf
http://media.gm.com/us/powertrain/e...brary/HVV6/2009_3500_LZ4_Pont_G6_Conv_SAE.pdf