That changeover occurred just a few years after GM began producing Duramax engines, with the LLY arriving in mid-2004. If you ...

Introduced in 2006 to replace the LLY Duramax engine, the LBZ, which could produce up to 360 hp and 650 lb-ft of torque, quickly established itself as one of the most reliable diesel engines ever ...

The 2011-2016 6.6-liter LML Duramax V-8 engine is the capstone of GM’s Pre-L5P turbodiesels. Here are some vital facts about the iconic truck engine. ... LB7, LLY, LBZ, LMM, and LML.

LLY, LBZ, and LMM Duramax Performance Upgrades and More - December 2012 Power Products. The Latest Goodies For Your Rig. Mike McGlothlin Writer Dec 01, 2012. See 1 Photo. 6.0L Power Stroke crate ...

In the world of diesel engines, the Duramax series by General Motors holds a special place and is known for its robust performance and reliability. However, like many modern diesel engines, the ...

Check out this 1970 Chevy Chevelle that has a GM 403ci Duramax LLY turbo-diesel engine, SoCal Diesel custom solid roller, and a PPE-built Allison 1000 five-speed automatic transmission inside ...

Early in the history of Duramax engines, GM changed the LB7 series of engines to LLY, but it can be difficult to tell them apart. Here’s how.