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
The 6.6L LML Duramax (2011–2016) is a turbocharged V8 diesel engine used in Chevy and GMC HD trucks. It delivers strong torque and towing capacity, thanks to an advanced high-pressure fuel system and improved emissions technology. Built for durability and heavy-duty performance, the LML is ideal for hauling, towing, and tough work conditions.
Upgrade your LML Duramax with performance parts built to handle the job!
Building engines the way the OEM factory should have in the first place.
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