The GMC Sierra 1500's 2.7-liter engine was introduced in 2019, and it offers quite a bit of power and torque for its size.When it debuted, the inline four-cylinder engine produced 310 horsepower ...

In this Tech article, we show you how to add boost to your 5.3L LS engine by adding a carburetor, a cam, and a turbo. We got this baby up to 611-horsepower!

The L8B is a powertrain system produced by General Motors for use in pickup trucks and SUVs. The system is based around the 5.3L L83 engine and two components: The5.3-liter V-8 L83 gasoline engine ...

The 3.0-liter Duramax turbo-diesel engine produces a total of 277 horsepower, meaning that it’s down 77 hp from the standard 355-hp 5.3-liter V8, and down a further 183 hp on the optional 420-hp ...

The combination of the ported 5.3L heads from Total Engine Airflow and mild TrackMax cam increased the power output of the 5.3-liter from 356 hp and 378 lb-ft of torque to 436 hp and 410 lb-ft of ...

Most people look past the small 4.8L engine and go straight for the bigger ones. In this Little LS Slugfest, we compare both stock and modified versions of the 4.8L and 5.3L engines, now you be ...

A recent class action lawsuit filed in the U.S. District Court in Ohio claims General Motors‘ 5.3-liter LC9 V8 engine burns high amounts of oil and has other design flaws that could lead to ...

Koenigsegg only uses a single Dark Matter motor in the Gamera, mounted in the "Bulldog" front axle. The other 1,500 hp (1,119 kW) come from the 5-liter "Hot V8" in the back of the car.