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!
