Current Lead Times: In Stock Engines Ship Same or Next Day - Out of Stock: 1-3 Weeks on Most Long Block Engines; 3-5 Days on Heads – *call us for more exact lead times for your specific build 
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6.6L 2004.5-2005 Duramax LLY Short Block Workhorse Diesel Crate Engine

SKU: CEP66LLYSW
UPC : 659657040398

Please give us a call at 901-553-9847

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6.6L LLY Duramax Workhorse series engines: 600 HP rated. Designed with the working man in mind. The perfect platform for those who do heavy hauling regularly.

Fully balanced and blueprinted.

6.6L LLY Duramax Workhorse Upgrades include but are not limited to:

  • 6.6L LLY Duramax 2004.5-2005
  • Short Block Workhorse
  • Diesel
  • Stage 2 Cam Shaft
  • Coated, Flycut and Deliped Pistons, Torque Plate Honing
  • New Flex Plate
  • New Harmonic Balancer.

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*If you know your vin number before hand it is very helpful during the quotation period. Please note that this will be required before the engine is built.

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