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
Bundles for the 2007–2010 Duramax 6.6L LMM group key engine parts into one kit. They help simplify rebuilds, maintenance, or upgrades. Kits are made for both stock repairs and performance builds. Bundles save time and ensure parts work well together. They’re a smart choice for DIY or pro projects.
Building engines the way the OEM factory should have in the first place.
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