Engines and Components Engines, Blocks and Components

Choate Performance Engineering

6.6L 2001-2004 Long Block Daily Driver LB7 GM Duramax Diesel Crate Engine Choate Performance CORE CHARGE OF $1500.00 APPLIES

$12,515.00

SKU: C0D9 CEP66LB7LD

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The “Workhorse” model is specifically designed for the working man who requires maximum durability and reliability for regular heavy hauling and strenuous towing. Choate Engineering Performance engines are remanufactured, not just rebuilt, undergoing extensive, precision machine work to correct OEM flaws and ensure durability and reliability. Each engine block is CNC blueprint machined, with cylinders diamond honed to tight tolerances. Cylinder heads are fully machined and enhanced in-house with o-rings for improved sealing. The rotational assembly is precision-balanced. Rated for 600+ HP capability.

Fitment

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Specifications

BrandChoate Performance Engineering
Part NumberC0D9 CEP66LB7LD

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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