The 2007 Duramax has to different models offering different horespower.
One model offers 300 horespower, while the other model offers 330 horespower.
A 2002 Chevy duramax has 300 horsepower stock
The torque on a Duramax LB7 is 520 pound-foot. The LBZ is 650 and the LMM is 660. The horsepower on a Duramax is 300.
The 2006 Duramax has 360 HP.
300hp
365
365
300hp
300hp
i think it puts out about 365 horsepower stock
310hp
(Lb7) 300 (LLY) 310... 320 on LLY's put in trucks in 2006-2007 (LBZ) 360 (LMM) 365
If the truck is earlier than 2006, than 310hp. If it is 2006-2007, than 320hp.