The LS3 helps power the new Corvette to a top speed of 190 mph.
How much HP can a LS3 handle?
The LS3 and L99 are both Gen IV, 6.2L, aluminum block, car engines which came under the hoods of GM performance cars between 2008 and 2017. Both the LS3 and L99 engine blocks can be pushed to 850 to 1,000 horsepower. Both engines use rectangle port cylinder heads and have a common 4.065-inch bore diameter.
What car has a LS3 engine?
As the standard engine in the fifth-generation Camaro SS and C6 Corvette, the high-revving, deep-breathing LS3 6.2L is poised to go down in history as one of Chevrolet's best and most versatile engines.
Is LS3 a good engine?
The LS3 breathes very efficiently for such a large displacement engine thanks to its rectangular port aluminum cylinder heads developed by General Motors' racing programs. This technology allows for a broader power band while also improving the torque curve in low RPM's.
How much horsepower does an LS3 engine have?
The LS3 delivers a stunning 495 horsepower and 473 lb. -ft. of torque.
CHEVY LS ENGINE - Everything You Need to Know | Up to Speed
What makes the LS3 so good?
It is said that General Motors developed the block of the LS3 with the help of technology it gained from its experience in racing. This meant the LS3 engine was inherently lightweight and strong. While its deep-skirt design helped improve strength, it also helped reduce vibration and improve refinement.
Is a 6.2 LS3 a big block?
The 6.2L LS3 is a direct descendant of the original Small Block, sharing key characteristics with that legendary engine. As with other members of the Small Block engine family, one of the enablers of the LS3's balance of performance and efficiency is great airflow throughout.
How much is an LS3 worth?
SALE PRICE: $9,250
The LS3 6.2L is the 430-hp standard engine in the Chevrolet Camaro SS and the all new RWD Chevy SS.
What does LS mean in LS3?
The reasoning behind the word luxury sport (LS) is to create a sporting engine that is mostly used for luxurious reasons. This was the idea behind creating LS engines. Chevrolet designed LS engines that offer great horsepower and torque.
Is the LS3 engine supercharged?
The 376 cubic inch Whipple 2.9L supercharged LS3 engine is our most popular engine for high performance use. Hand built by our experienced engine techs. Not only is this LS engine easily capable of 875 - 950+ horsepower and 850 lb-ft of torque, it is also extremely drive-able for everyday use.
What does LS. stand for?
The most common one you'll hear is that the LS stands for Luxury Sport. This comes from the use of LS and LT in the context of car trim levels ('LT' meaning Luxury Touring).
Is an LS3 a 350?
The 6.2L LS3 is the new Chevy 350. The base engine has the LS3 heads (duh), an aluminum block, a factory hydraulic roller cam, a 4.065 bore, 10.7:1 and as much aftermarket parts support as you can handle.
What is the most powerful LS engine?
5 Which LS engine has the most horsepower? If we're talking about any LS engine ever directly offered by GM, the winner is the long-discontinued LSX454R, conservatively rated at 770 horsepower and 612 lb-ft of torque.
How much boost does a LS3 have?
The LS3 was configured with a stock (7.5-inch) truck crank pulley and 3.75-inch blower pulley. This combination produced a peak boost pressure of 7.9 psi at 6,600 rpm on the cam-only LS3.
Can you turbo a stock LS3?
A stock LS3 should be able to hit 600hp with a 76mm turbo fairly easily. If you run E85, you will need a bigger pump for 600HP. The stock pump is not really good to 600hp on 93.
What's better LS2 or LS3?
While forced induction will help the LS2 engine outperform the LS3, doing the same upgrades to the LS3 will always yield more impressive results thanks to the additional refinement. Therefore, if significant power is your goal, then the LS3 will undoubtedly be the better choice.
Why are LS engines so powerful?
GM also made sure to use hyper eutectic pistons on the LS. This means they expand less at high heat while allowing tighter tolerances. The LS also uses improved rods and connecting rods which can also handle more power than the ones on the small block. The LS' most impressive advantage though is its cylinder head.
How do you tell if it's an LS3?
9. An easy way to spot a Gen IV engine such as an LS3 or L99 is to look for the electronic throttle compared with the earlier engines that were equipped with cable throttle actuation. 10. One of the best-known differences among LS engines is with cylinder heads.
Is an LS3 a crate engine?
The LS3 is known as a high-revving, deep-breathing crate engine, and it is available in a variety of configurations.
What was the last year of the LS3?
The LS3 is a Gen. 4, 6.2L small block engine used in GM performance cars between 2009 and 2017. The engine specs and information listed here is for a stock LS3 engine.
Is a LS3 a Gen 4?
The Gen IV family began with the LS2 and includes LS7, LS3, LS9, and L92.
How much boost can a stock LS3 handle?
The factory LS3 bottom end is able to handle a lot of power even with a power adder when tuned properly.” “[To get 500 horsepower] we'd run about 8- or 9-pounds of boost and know that that stock engine is going to be just fine.
What heads came on LS3?
L92 heads (often referred to as LS3 heads) moved to a rectangular port and are some of the best LS heads ever made, far outflowing their cathedral cousins. This port design is also found on some 6.0L truck engines (and on the Pontiac G8 6.0L mill) as well as the Cadillac CTS-V and the LS9 in the Corvette ZR1.
How many cubic inches can you get out of an LS3?
From the factory, the LS3 comes with a 4.065-inch bore, 6.098-inch rods, and a 3.622-inch crank. This yields 6.2L or 376 cubic inches.