What does the LS stand for in an LS engine?

LS was Luxury Sport and LT was Luxury Touring. LS used to be the high-end (save SS) model back in the 80s with the CL (Custom Luxury) package.

What is considered a LS engine?

Gen III and Gen IV GM V8s are considered LS engines. LS1, LS6, LS4, LS2, LS3/L99, LSA, LS9, and LS7 are the main ones you need to know. There are also many other LS-based engines out there such as various truck engines, and different versions to these already existing engines.

Which LS engine is best?

If youre planning on boosting your project the 4.8L truck engine will be perfect for you. The 4.8L can take insane amounts of boost completely stock and will really perform well. If you dont want a barebones 5.3L or 4.8L you could always step up to a 6.2L truck block which is based on the LS3 engine.

Is an LS engine a Chevy?

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 .LS3 MORE INFOLS376/480 MORE INFO376 cu in (6.2L)376 cu in (6.2L)Block26 more rows

What is so special about LS engines?

The LS engine family is known for having smaller proportions than its competitors engines, making it much easier to swap into cars with small engine bays. You can achieve better performance and economy with an overhead cam but at the cost of a much larger and heavier engine.

How many different LS engines are there?

LS1, LSX, LSA, LS2, LS9 – there are around 40 different flavours of LS engine ranging from 255hp 4.8-litre donks right through to 650+hp 6.2-litre powerhouses – and thats without even considering the aftermarket options.

What is the fastest LS motor?

Speed Demon 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 its the fastest LS engine in the world.

Are 5.3 LS Motors?

Displacement Options of LS engines Car engines came in 5.3L, 5.7L, 6.0L, 6.2L and 7.0L size engines, some configured for front-wheel-drive. There are also options when deciding if you want an iron or aluminum block. The rise of stroker kits has also increased the number of displacement options.

Why are LS swaps so popular?

High performance, versatile design, aftermarket parts, and affordability are just some of the factors that fortify the long-lasting popularity of the engine. Due to widespread LS enthusiasm, Holley sponsors an LS fest where hundreds of LS-swapped vehicles are shown off by their owners.

Why are LS engines so cheap?

Price of LS engines Replacement performance parts are also very cheap, and this is due to a number of reasons. The main reason is that Chevrolet is one of the largest manufacturers in the US, and many companies make parts for Chevy products.

Is an LT or LS better?

Depending on the model you select, there may be many trim levels available, but most drivers find it useful to start by comparing the LS vs. To put it most simply, the LT is a trim above the LS in almost every Chevy model. In other words, the LS model will be the most affordable, and it will still offer great value.

What size is an LS motor?

The LS1 and LS6 share a 5.7L displacement, but the LS6 production engine uses a unique block casting with enhanced strength, greater bay-to-bay breathing capability and other minor differences. The heads, intake manifolds and camshaft also are unique LS6 parts.

What is the strongest Chevy engine?

The most powerful car GM has ever built is the 2015 Chevy Corvette. With a 6.2 liter V-8 supercharged engine, this bad boy pumps out 650hp. Chevy engineers have attainted this feat with an engine similar in size to the LT1 making it one of the smallest compact engines capable of creating 650hp.

Which is better LS2 or LS3?

But, the most obvious difference between the two is the displacement. The LS2 has 6.0L of displacement, and is technically was the first Gen IV Chevrolet engine. The LS3, on the other hand, has 6.2L of displacement and is also Gen IV Chevrolet engine. To no ones surprise, the LS3 heads are better than the LS2 heads.

How much HP does a 5.3 LS have?

The stock 5.3L is factory rated around 320 hp with 340 lb-ft of torque.

How much horsepower can you get out of a 5.3 LS?

See all 3 photos With just a mild cam and valvespring swap, a diminutive Gen III 5.3L LS can make north of 400 hp.

How much do LS swaps cost?

A more realistic starting budget is around $1500 to $2000 for a basic swap using a common truck engine, factory exhaust manifolds, and your existing front crossmember and rear axle. Swaps that require fabricated oil pans, aftermarket crossmembers, or rear suspension overhauls can set you back considerably more.

Is LS a good engine?

The LS engine family is known for having smaller proportions than its competitors engines, making it much easier to swap into cars with small engine bays. You can achieve better performance and economy with an overhead cam but at the cost of a much larger and heavier engine.

Why is the Chevy LS so popular?

High performance, versatile design, aftermarket parts, and affordability are just some of the factors that fortify the long-lasting popularity of the engine. Due to widespread LS enthusiasm, Holley sponsors an LS fest where hundreds of LS-swapped vehicles are shown off by their owners.

What is the difference between an LS and LT engine?

The LTs direct injection fuel system is vastly more complex than any LS engines. The LT also lacks a power steering pump for those that are looking to retrofit a Gen V engine into a vehicle that has hydraulic power steering.