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 

6.6L 2001-2004 Long Block Workhorse LB7 GM Duramax Diesel Crate Engine

UPC : 659657108913

Please give us a call at 901-553-9847

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6.6L Duramax LB7 Long Block 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 2001-2004 GM Duramax LB7 Long Block
  • Workhorse Diesel

Upgrades include but are not limited to:

  • Chromoly Pushrods
  • Stage 2 Cam Shaft
  • O-Ringed Heads
  • Coated, Flycut and Deliped Pistons, Torque Plate Honing
  • Head Studs
  • 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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