Impressively, GM's hot 'four' produces 47 lb-ft more torque than the smaller V8, and it's only 30 lb-ft shy of what's on offer with the 6.2-liter V8. However, where the TurboMax engine really ...

Everything You Need to Know About LS, LSX, and Vortec Engines: Specs, History, Swaps, and More. ... This crate engine is rated at 533 hp and 477 lb-ft of torque. Steven Rupp.

The lawsuit over the 5.3-liter Vortec V8 was limited to engines from 2010 to 2014, with that last year marking the introduction of the Vortec's replacement, the 5.3-liter EcoTec3 V8.

This new V6 engine produces 285 hp, 305 lb-ft of torque and a towing rating of 7,200 pounds, which GM claims is best among standard V6 truck models. The engine also helps the pickups achieve a ...

Since we are always talking about how economically sound these GM 5.3 LQ9 Engines are as an investment, we wanted to show you what you would need to do if you wanted to swap 1 into your project car.

The engine's offset cylinder design also helps achieve maximum torque, helping it produce mighty levels of output, offering an additional 47 lb-ft of torque over the 5.3-liter V8. Recommended ...

Or, for Car Crafters with a sense of adventure, as rust and wear begin to force Vortec-powered work horses into retirement, their 4.8-, 5.3-, and 6.0-liter engines become ripe for harvesting—and ...

The 2019 Chevrolet Silverado 1500's Diesel Engine Puts Up Impressive Numbers This new 3.0-liter inline-six beats the F-150 diesel in both horsepower and torque. By Joey Capparella Published: Mar ...

A Quick Guide To GM's Ecotec3 5.3L V8 Engine: ... Operation and specs. ... The 5.3-liter Ecotec V8 produces 355 horsepower and 383 pound-feet of torque while providing fuel economy of 23 mpg ...

3.78 inches bore multiplied by 3.27 inches for the stroke means 4.8 liters for the LR4. The smallest member of the Generation III small-block V8 engine family, the LR4 was branded Vortec 4800.

A member of GM’s latest small-block engine family, the 2014 Silverado and Sierra’s 5.3-liter EcoTec3 V-8 will produce an impressive 355 horsepower and 383 lb-ft of torque.