GM OEM LML/LGH Duramax Complete Long Block Engine Assembly. The LML features 60% newly designed components, including an updated engine block, oil pump, main bearings, and rerouted oil passages. This is a Direct Fit Replacement.
GM Genuine Parts Engine Long Blocks are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

*Please Call with Vin# to confirm fitment

**Does Not Include Manifolds & Engine Electric. Does Not Include: Water Pump, Torsional Damper, Intake And Exhaust Manifolds, Distributor, Flywheel And Clutch Housing.

HORSEPOWER: 397 HP @ 2800 RPM

TORQUE: 765 FT# @ 1600 RPM

Cylinders: 8 In V-8 Configuration