Learn about the GM/Chevy L8T 6.6 liter gasoline powered V8 engine. GM put the engine in production in 2020, and it currently powers the Silverado and Sierra HD trucks, as well as the Express/Savana full-sized vans. Make sure to check out our L8T content, including our L8T engine guide and top L8T performance upgrades, and we’re always adding more.
GM released the 6.6L L8T gas engine in 2020, producing a solid 401hp and 464lb-ft. of torque. While these are great power numbers, they fall a bit short of the L5P diesel alternative. Fortunately, the L8T has some gas left in the tank, and a handful of performance upgrades can add some decent horsepower gains….
Are you looking for information on the GM 6.6L L8T Gas Engine? This article will discuss GM and Chevy’s new 6.6L gas engine, covering engine details and features, specs, performance potential, and problems and reliability. L8T History & Engine Overview GM’s 6.6L V8 engine is the gas-engine option for 2500HD and 3500HD Silverado’s and Sierra’s….
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