DURAMAX DIESEL BLOCK

12651877

  • Based on 2010-2017 LML and LGH code production engine block
  • Similar to all first-generation Duramax 6.6L engines, including LB7, LLY, LB2, and LMM
  • Cast-iron foundation with induction hardened cylinder walls
  • Deep-skirt design and four bolts per main
  • 1030mm x 990mm bore/stroke capacity

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.