What does LS stand for Chevy? This is a common question if you own a Chevy with an LS engine.
LS-series engine implemented by General Motors’ RWD line of trucks and vehicles is a new V8 engine design.
You may look for the LS label in regular trim levels of these Chevy models, such as Equinox, Trax, and Trailblazer.
Keep reading this article to understand more about the meaning of LS in the Chevy supercharged engine.
What Does LS Stand For Chevy?
What does LS mean on a Chevy? It is short for Luxury Sport Engine; the term “LS engine” arose between the 3rd and 4th generations of the “small block Chevrolet” V8 gas engine.
The name LS comes from the third-generation engine in a wide range of Chevrolet Corvettes with LS 1 RPO code. General Motors’ LT line of engines is the successor of the LS line.
Which Chevy LS Engine Is Strongest?
The new 6.2-liter supercharged LT5 in the Corvette ZR1 2019 represents Chevrolet’s utmost performance. This is the strongest engine in Chevrolet vehicle production.
What Does an LS V8 Mean?
What does LS stand for Chevy motors with V8? The LS engine remains a pushrod two-valve V8 in DOHC engines.
The bore center as well as the gap between each cylinder’s centerlines, has remained unchanged since 1955.
Besides, Chevrolet views LS simply as an extension – like a new V8 member under the original small-block engines.
What Does LS6 Chevy Engine Stand For?
What does LS mean on a car engine? You’ve already known it. But what is the meaning of LS6 in Chevy?
LS6 stands for “Luxury Sports 6,” produced by General Motors in LS engine families in the early 2000s.
The LS6 engine initially appeared in the C5 Corvette Z06 base model but was later incorporated into the Cadillac V-series CTS.
The LS6 is more powerful than the LS1 engine version with a superior cylinder head and a 10:5:1 compression ratio.
The LS6 originally generated a staggering 385 hp, which increased to 405 hp in 2002.
GM engineers redesigned LS6 to accommodate an aggressive camshaft with a longer life and more lift.
They have also changed the valve springs, injectors, and sodium-filled exhaust valves, making the overall speed higher than the LS1.
What Cars Include a LS Engine?
Below is a list of cars with an LS engine:
- Notorious’ coolest LS-equipped vehicle
- Chevrolet Camaro 650hp LS7 1969
- Corvette Pace Car 1998
- Chevrolet Camaro SS 2002
- Pontiac Trans Am Firehawk 2002.
- Chevrolet Camaro Z/28 LS1 Resto Mod 1972.
- Chevrolet Chevelle Resto Mod LS3 1966.
What Is Special About LS Engines?
They are very compact and simple engine blocks, so they come out as a go-to choice for engine swaps.
Unlike almost all modern overhead cam crate engines, it continues to use a pushrod design.
Why Should You Choose Chevy LS Engine?
Chevy LS engines give you exceptional performance, making your car stronger with the proper size and affordable cost.
This part will explain why you should choose the Chevy LS engine over other lines of engines.
High Performance
The reason behind the term Luxury Sport (LS) is to produce sporty engines used primarily for luxury touring purposes.
Chevrolet has developed its LS engine, providing excellent torque and power ratings. Like the Nascar back then, their aftermarket heads flow over 300 CFM.
Chevy has also reached this by using the latest technology to inspect multiple connector lengths and develop the best-performing head design.
They aim to build an LS engine producing usable power at low rpm and decent power at high rpm. Check how many rpm is normal to know the power output clearly.
The Chevrolet LS engine responds fairly well to changes and, with a simple cap swap or head, makes over 100 hp, so you can get plenty of hp out of the exhaust or intake.
Strong Engine
The Chevy LS engine is robust since this model-year engine manufacturer understood that bore block strength was important.
General Motors built the Gen III LS engine like a Y-block, increasing engine stiffness.
No other block engine family had this design type with an all-aluminum design, meaning the new LS engine is better and stronger.
The Y-block design allows LS engines to be mounted on the crankshaft with 6-bolt caps, including 2 horizontal bolts and 4 vertical bolts.
Besides, the Chevy LS engine also produced a strong top end by designing powerful aluminum blocks to help head bolts go deeper into the cast-iron blocks.
Price
LS engines are available in various vehicles, so their price is very low to meet the great demand.
With the rise of LS swaps, these prices are also continuously being reduced as you can easily go to the junkyard to get an LS engine with high quality in a few minutes.
Besides, Chevy is a huge US automobile manufacturer with many distributors, so automotive component replacement is cheap, too.
Size
Despite being powerful and high-performance, these motors are also lightweight. This means that installing an LS engine in your car won’t add much weight.
The LS engine is much smaller than its other competitors due to the other modern and pushrod designs in the aluminum engine block construction.
FAQs
How Do You Know If Your Chevy Is LS Or LT?
The simplest method to determine if your Chevy is LT or LS is to look at the 8th digit of your VIN (or Vehicle Identification Number).
What Is the Difference Between LS And LT Engine? Which Is Better?
Differences between LT and LS based on distinctive components are due to multiple models released in different years.
The first LT engine, including the LT1 engine, had a different design, including cylinders, all-new cylinder heads, aluminum pistons, cylinder head casting, cast pistons, cylinder pressures, cylinder dimensions, and camshafts.
With this design, the engine uses a high-pressure pump model to push the additional fuel into the cylinders due to active fuel management.
The LS engine is more familiar and easier to install than the LT engine. Yet, the LT engine is a better choice because it is stronger than the LS engine and provides more powerful fuel efficiency.
Conclusion
What does LS stand for Chevy? It means Luxury Sport, which features great performance and fast-speed design like high-end engines.
Thus, LS engines have become dominant on the market due to their versatile features, compact design, high performance, and affordability.
With this in mind, you should opt for them for your automobile.