FWIW;
Duramax LBZ 2006 to Mid 07 - 360 hp @ 3,200 rpm, 650 ft-lbs @ 1,800 rpm
Duramax LMM Mid 2007 forward - 365 hp @ 3,200 rpm, 660 ft-lbs @ 1,800 rpm
6.2L - 143 hp @ 3,600 rpm / 257 lb·ft @ 2,000 rpm
6.2L - (US Army HMMWV model): 165 hp @ 3,600 rpm / 330 lb·ft @ 2,100 rpm
If I had extra...