2024 Gmc Duramax Hp. In terms of specs, the big changes are the peak power and torque figures, with the new 3.0l i6 lz0 turbodiesel duramax engine producing a maximum of 305 horsepower at 3,750 rpm and 495. So if raw power is your duramax endgame, the lly is the way to go โ even if the lb7.
Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2024 chevrolet silverado 2500hd first test: