The Duramax V8 L5P has a displacement of 6.6 liters, which is slightly smaller than the 6.7L engines offered by Ford and Ram. Despite this, the L5P delivers 470 horsepower at 2,800 rpm ...
This was another reason why this engine gained a reputation for reliability and became a popular choice among Duramax enthusiasts. The Duramax L5P was launched in 2017 and made an appearance in ...