LB7 Engine Turbo Features The LB7 engine, produced from 2001 to 2004, features a cast-iron block and aluminum heads. Factory turbos provide reliable airflow, but heavy towing or extended high-load use ...
The 6.6-liter LB7 Duramax turbo-diesel engine was the result of a joint effort between General Motors and Isuzu, and was utilized by the first-generation Chevrolet Silverado HD and GMC Sierra HD. The ...
In the diesel engine arena, there are, arguably, few powerplants held in quite as high a regard as the vaunted 6.6L Duramax. The turbocharged beast is the brainchild of General Motors who, in 1998, ...