Your question: When was the first LS engine made?

The engine family commonly called the LS series debuted in 1997. General Motors called it the Gen-III Small-Block, with the iron-block versions in trucks and the all-aluminum LS1 introduced in the then-new C5 Corvette.

How much HP can a 5.3 LS make?

The stock 5.3L is factory rated around 320 hp with 340 lb-ft of torque. Most people will tell you 500-550 rwhp is a reasonably safe limit to push a stock bottom end.

What is the fastest LS motor?

At Speed Week 2017, George Poteet and the Speed Demon team used that LS to run 428.784mph and this year, with a better racing surface, it ran 448.508mph, ensuring that it’s the fastest LS engine in the world.

What is the highest horsepower LS engine?

In stock form, an LS7 makes 505 horsepower and 470 pound-feet of torque making it the most powerful naturally aspirated engine that General Motors has ever put in a production car.

What cars came with ls2 engines?

GM 6.0 Liter V8 Small Block LS2 Engine

Displacement: 6.0L / 364 cu. in.
Vehicles: Corvette C5, Chevrolet SSR, Chevrolet Trailblazer SS, Cadillac CTS-V, Pontiac GTO, Saab 9-7X Aero
Introduced: 2005 model year
Discontinued: 2009
Predecessor: LS1 / Gen 3 Small Block

What does LSX stand for?

In the GMPP catalogue you will find that the ‘X’ in LSX stands for LS Extreme. these LSX engines are based on aftermarket blocks designed to withstand 2500HP as I recall. You don’t find these blocks used in production vehicles. These are the “BowTie” blocks used for race applications.

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Is the 6.0 Vortec an LS engine?

The Vortec 6.0 is an engine made by General Motors. The engine is primarily used in the company’s heavy-duty vans, SUVs, and pick-up trucks. The Vortec 6.0 is part of the General Motors family of engines called LS that has a displacement range of 4.8- to 7.0-liter.

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