Choate Performance 6.6L 07.5-10 Duramax LMM Kodiak Short Block Workhorse Diesel Crate Engine Core Charge of 2000 Applies CEP66LMMSWK

The Choate Performance Engineering “Workhorse” 6.6L 2007-2010 Duramax LMM Short Block Diesel Crate Engine (MPN: CEP66LMMSWK) is designed for maximum durability and reliability in heavy-duty applications. This remanufactured engine features upgrades over standard daily driver engines, including coated, fly-cut, and delipped pistons, and a Stage 2 Cam. Choate Performance ensures precision through extensive machine work, correcting OEM flaws, and utilizing CNC blueprint machining for perfect dimensions and optimal alignment. The engine block undergoes decking, diamond honing, and line honing. The rotational assembly is meticulously balanced, with the crankshaft checked for run-out and fatigue, polished, and ground. Connecting rods are inspected and conditioned, and bearing clearances are verified. Pistons, rings, and pin retainers are weight-matched to within 2 grams. This high-output engine is rated for over 600 HP.