10 Best Intake Manifold For Ls2 (2024 Update)

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If you're in the market for an intake manifold for your LS2 engine, there are a few key points to consider before making your purchase. Here's a quick guide to help you out.

Firstly, it's important to understand what an intake manifold does. The intake manifold is responsible for distributing air and fuel to the engine's cylinders. A high-quality intake manifold can improve performance by increasing airflow and optimizing fuel delivery.

Secondly, you'll want to consider the material the manifold is made from. There are a few different options, including aluminum and plastic. Aluminum is generally considered to be the best choice due to its durability and ability to dissipate heat effectively.

Thirdly, you'll need to decide whether you want a single-plane or dual-plane intake manifold. Single-plane manifolds are better suited for high-revving engines, while dual-plane manifolds are better for low-end torque.

Fourthly, you'll want to consider the brand of the manifold you're interested in. Some of the top brands in the industry include Holley, Edelbrock, and FAST.

Finally, you'll need to think about your budget. Intake manifolds can range in price from a few hundred dollars to over a thousand, so it's important to set a budget and stick to it.

By keeping these key points in mind, you'll be well on your way to finding the perfect intake manifold for your LS2 engine.

10 Best Intake Manifold For Ls2

1. Fast Lsxr 102mm Ls1/2/6 Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit

The FAST LSXr 102mm LS1/2/6 Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit is a perfect match for GM 4.8, 5.3, 5.7, 6.0, 6.2 LS engines with LS1/LS2/LS6 cathedral port heads. This kit is designed to improve throttle response, torque, and airflow, making it an excellent choice for those seeking peak performance.

The FAST Lexar intake manifold is the standard in airflow, torque, and horsepower production for GM LS engines. The interchangeable intake runners allow for tuning of the power band, ensuring that the engine is operating at maximum efficiency. With the Lexar intake manifold, you can expect untouched performance, giving you the power you need to take your vehicle to the next level.

One of the standout features of the FAST Lexar intake manifold is that it uses advanced polymer materials to cool intake temps for increased airflow and engine efficiency. This means that the intake manifold is better able to manage heat, which is critical for high performance engines. It is also worth noting that the Lexar intake manifold is a quality option that avoids the use of cheap aluminum manifolds that trap heat and decrease efficiency.

In addition to its performance benefits, the FAST Lexar intake manifold and Big Mouth Billet Throttle Body Kit are designed to look great under the hood. The Lexar features a sleek black finish and FAST logo, with an option to add billet fuel rails. The Big Mouth Throttle Body also features a slick natural billet aluminum finish, making it a great choice for those who want an upgrade that looks as good as it performs.

If you are looking to make power with your LS engine, the FAST LSXr 102mm LS1/2/6 Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit is the perfect choice. This kit is designed to deliver unmatched performance, improved throttle response, and increased airflow, all while looking great under the hood. Whether you are a professional racer or just someone who wants to take their vehicle to the next level, this kit is the perfect addition to your engine setup.

2. Holley Efi 300-123 Ls Hi-Ram Efi Manifold Gm Ls1/ls2/ls6

The Holley EFI 300-123 LS Hi-Ram EFI Manifold GM LS1/LS2/LS6 is a high-performance intake manifold designed to provide outstanding power potential to your LS-based engine. This modular intake system is designed to deliver a broad power range, making it an ideal choice for those who are looking for an aggressive and bold race styling.

One of the key features of the Holley EFI 300-123 LS Hi-Ram EFI Manifold is its Hi-Ram design. This design provides a straight, high-flow path for the air to travel through, allowing it to flow freely into the engine. This results in improved airflow and increased horsepower and torque.

The manifold is also designed to work with a 102mm throttle body, which is included with the kit. This large throttle body provides increased airflow and improved throttle response, allowing you to get the most out of your engine. Additionally, the Holley EFI 300-123 LS Hi-Ram EFI Manifold is designed to work with LS1/2/6 engines, making it a versatile choice for those who own these types of engines.

One of the standout features of the Holley EFI 300-123 LS Hi-Ram EFI Manifold is its aggressive and bold race styling. The manifold is designed to look as good as it performs, with a sleek, modern design that is sure to turn heads. The high-quality construction of the manifold ensures that it will look great and perform well for years to come.

In summary, the Holley EFI 300-123 LS Hi-Ram EFI Manifold GM LS1/LS2/LS6 is an excellent choice for those who are looking to improve the performance of their LS-based engine. Its Hi-Ram design and large throttle body provide improved airflow and increased horsepower and torque, while its aggressive and bold race styling adds a touch of style to any engine bay. If you're looking for a high-quality, high-performance intake manifold, the Holley EFI 300-123 LS Hi-Ram EFI Manifold is definitely worth considering.

3. Jegs Gm Ls1/ls2/ls6 Black Aluminum Intake Manifold Fits 92mm/102mm Throttle Bodies With A 2200-6800 Rpm Range. Includes Fuel Rail Kit, Intake Seals, And Hardware.

The JEGS Fabricated Intake Manifold is a high-performance upgrade for GM LS1, LS2, and LS6 engines with cathedral intake ports. This product boasts a range of features that make it a popular choice for street and race applications.

One of the standout features of the JEGS Fabricated Intake Manifold is its ability to accept 92mm or 102mm throttle bodies. This flexibility allows users to customize their engine's air intake system to their liking, providing a more personalized driving experience.

The JEGS Fabricated Intake Manifold also includes a fuel rail kit, intake seals, and hardware. This comprehensive package ensures that users have everything they need to install the intake manifold with ease. Additionally, the LS3 style MAP sensor port and vacuum port fittings further enhance the functionality and convenience of this product.

With a 2200-6800 RPM range, the JEGS Fabricated Intake Manifold is well-suited for most street and race applications. This range provides a broad power band that allows for optimal performance throughout the engine's operating range.

The JEGS Fabricated Intake Manifold is fabricated from aluminum and finished in black. This construction not only gives the product an attractive appearance, but it also makes it durable and lightweight. The use of aluminum also helps to dissipate heat, which can be important for high-performance engines.

Overall, the JEGS Fabricated Intake Manifold is a high-quality product that offers a range of features and benefits for GM LS1, LS2, and LS6 engines. Its flexibility, convenience, and performance make it a popular choice for car enthusiasts who want to maximize the power and functionality of their engines.

4. A-Team Performance 102mm Throttle Body Intake Manifold For Ls Ls1 Ls2 Ls6 Silver, Fabricated Metal Sheet, Compatible With Chevrolet Gmc Pontiac.

The A-Team Performance Intake Manifold is an exceptional upgrade for Chevrolet, GMC, and Pontiac vehicles that feature LS, LS1, LS2, LS6, and Cathedral Style 4.8/5.3/5.7/6.0 Heads. This fabricated TIG Welded Aluminum Metal Sheet intake manifold features a 102mm throttle body that provides an optimal airflow rate to your engine's cylinders, allowing for improved performance and power.

The intake manifold kit includes a black intake manifold, black throttle body, black fuel rails, and fuel crossover line, along with gaskets and hardware. The black 3mm sheet metal aluminum construction of the intake manifold is highly durable, ensuring its longevity and dependability.

This intake manifold is designed to be 2 inches taller than the stock manifold, providing additional clearance and space for larger engine components. The increased height also improves air intake and distribution, allowing for better engine performance.

The A-Team Performance Intake Manifold is a highly compatible and versatile upgrade that will significantly improve the performance of your LS, LS1, LS2, LS6, and Cathedral Style 4.8/5.3/5.7/6.0 Heads engine. The kit is easy to install and comes with all necessary hardware and gaskets, making it an ideal choice for both novice and experienced mechanics.

This intake manifold kit is a reliable and cost-effective solution for those seeking to improve their engine's performance and power. It is an excellent investment that will undoubtedly enhance the overall driving experience.

5. 15° Throttle Racing Intake Manifold With Fuel Rail For Ls Engines – 102mm Compatible

The Top10 Racing Intake Manifold with Fuel Rail is a high-performance component designed for use with Chevrolet Chevy GMC Pontiac LS LS1 LS2 LS6 Silver models. This intake manifold is specifically compatible with Cathedral Port LS1/LS2/LS6 Heads, and features a 15° throttle opening that is capable of delivering superior airflow to the engine.

The hardware used in the construction of the Top10 Racing Intake Manifold with Fuel Rail is made of high-quality 3mm (1/8") thick T6061 sheet aluminum, which provides exceptional strength and durability even under high boost or vacuum conditions. The manifold is also fitted with a 92mm bore throttle body opening, which ensures a smooth and consistent flow of air into the engine.

One of the key benefits of the Top10 Racing Intake Manifold with Fuel Rail is its excellent durability. The manifold is designed to withstand the rigors of high-performance driving and will not bend or flex under boost or vacuum pressures. This ensures that the engine receives a consistent flow of air, which can help to improve overall performance and efficiency.

The fabrication of the Top10 Racing Intake Manifold with Fuel Rail is carried out using TIG welded aluminum, which ensures a high-quality finish that is both aesthetically pleasing and functionally effective. The manifold is designed to be compatible with a 102mm throttle body, making it a versatile component that can be used in a wide range of applications.

Overall, the Top10 Racing Intake Manifold with Fuel Rail is an excellent choice for anyone looking to improve the performance of their Chevrolet Chevy GMC Pontiac LS LS1 LS2 LS6 Silver model. Its high-quality construction, excellent durability, and versatile design make it a must-have component for any serious performance enthusiast.

6. Ls Intake Manifold Kit With 102mm Throttle Body And Fuel Rails For Chevy Ls Engines.

The POSENG LS Intake Manifold with 102mm Throttle Body Fuel Rails Kit is a top-quality replacement for the Chevrolet Small Block V8 GEN. III/IV (LS-BASED) engines. This product is compatible with several Chevrolet models, including the Corvette, Pontiac trans-AM, Chevrolet Z06, Cadillac CTS V series, Chevrolet SSR, Chevrolet Trail Blazers SS, Cadillac mid-size car series, Pontiac GTO, and Saab 9-7X Aero.

The intake manifold features a 102mm throttle body, which significantly improves the LS engine's performance. Additionally, the kit comes with fuel rails and a well-made intake manifold constructed of 3mm T-6061 aluminum, which can handle up to 30 lbs of boost.

It is important to note that the intake manifold needs to be matched with Supercharger Adapters Rectangle. Therefore, customers are advised to add an adapter to their cart when purchasing the intake manifold for optimal performance.

This product is designed to fit the following engines: 4.8 L / 293 in3 (L20, LY2), 5.3 L / 325 in3 (LC9, LH6, LH8, LMG, LY5), 6.0 L / 364 in3 (L76, L96, LFA, LY6), and 6.2 L / 376 in3 (L92, L99, LS3, LSA).

The POSENG LS Intake Manifold with 102mm Throttle Body Fuel Rails Kit is a high-quality product that is well-made and durable. With its impressive performance and compatibility with several Chevrolet models, this product is an excellent choice for anyone looking to enhance their LS engine's performance.

7. Yeshma Intake Manifold With Throttle Body For Chevy Ls Engines (92mm, Black)

The YESHMA Intake Manifold with Throttle Body is a high-quality product designed to improve the performance and throttle response of LS-based engines with Cathedral Port Heads Shape. It is compatible with a range of Chevy models, including the Corvette, Firebird Formula, Trans AM, Cadillac CTS V-series, Chevy SSR, Chevy TrailBlazer SS, Pontiac GTO, and Saab 9-7X Aero.

This intake manifold kit is made of 3MM thickness T6061 sheet aluminum, which is highly durable and resistant to bending. The product is TIG welded, ensuring stability and long-lasting performance. The kit includes an intake manifold without a rear map sensor port, a 92mm throttle body with TPS & IAC, gaskets, hardware, fuel rails, and a fuel crossover line. However, the injector is not included in the package.

The YESHMA Intake Manifold is designed for LS-based engines with Cathedral Port Heads Shape, including the 4.8L LR4, 5.3L L33 L59 LM4 LM7, 5.7L LS1 LS6, and 6.0L LQ4 LQ9 LS2. The product is engineered to deliver enhanced performance, especially in terms of throttle response. However, it is important to note that the package does not include instructions for installation, and professional installation is highly recommended.

In summary, the YESHMA Intake Manifold with Throttle Body is a top-quality product that can help improve the performance of LS-based engines with Cathedral Port Heads Shape. It is compatible with a range of Chevy models and is made of highly durable materials. The kit includes an intake manifold, throttle body, gaskets, hardware, fuel rails, and a fuel crossover line. However, it does not include instructions for installation, and professional installation is highly recommended.

8. Msd Atomic Airforce Intake Manifold For Ls1, Ls2, And Ls6 With Black And Red Finish, 103mm Throttle Bore, Compatible With 1998-2002 Camaro.

The MSD Atomic Airforce LS1, LS2, and LS6 Intake Manifold is a brand new product that promises to deliver improved airflow and distribution to enhance the performance of both stock and modified engines. With its unique bell-mouthed runner entrances, this intake manifold has been designed to maximize airflow and minimize shrouding, while also optimizing the available plenum volume for an unobstructed flow path over opposing runners.

The 2-piece design of the Atomic Airforce intake manifold provides convenient access to the runners for porting, while also allowing for the use of stock fuel rails, aftermarket rails, and even the MSD Atomic LS ЕFI system. The manifold's direct flow path runner design promotes maximum airflow, while the 103mm throttle bore allows for the use of large throttle bodies for greater air flow.

The Atomic AirForce intake manifold has been designed using Computational Fluid Dynamic Modeling to create optimal plenum volume and efficient air flow paths. This design ensures that the intake manifold provides a direct flow path to the engine, which promotes maximum airflow and improved performance.

The intake manifold is compatible with 1998-2002 Camaros and accepts an OEM or 103mm throttle body. It bolts on directly and is supplied with new gaskets and hardware for a direct bolt-on package. However, it is important to note that the Atomic AirForce intake manifold will interfere with the stock LS1/LS6 water pump and will require modification to the top water pump bolt or the use of an LS2 water pump.

Overall, the MSD Atomic Airforce LS1, LS2, and LS6 Intake Manifold is an excellent choice for those looking to improve the performance of their engines. Its unique design, coupled with its compatibility with a wide range of fuel rails and throttle bodies, make it a versatile and effective upgrade for both stock and modified engines.

9. 102mm Throttle Body Kits For Chevy Ls Ls1 Ls2 Ls6 With Compatible Intake Manifold For 4.8 5.3 6.0 6.2 Engines By Poseng.

The POSENG Intake Manifold is a high-performance component designed for Chevrolet Small Block V8 GEN III/IV (LS Based) Engines. Compatible with Chevy 6.0L, 5.7L, 5.3L, and 4.8L LS1, LS2, and LS6 engines, this manifold is capable of withstanding up to 30 pounds of pressure without bending or flexing.

Constructed from 3MM thickness T6061 Sheet Aluminum, the POSENG Intake Manifold is TIG welded for added strength. This ensures a durable and reliable component that can handle both boost and vacuum bore with ease. It is designed specifically for LS 4 bolt intake with cable drive only, not for drive by wire.

This LS intake manifold is compatible with a wide range of Chevy models, including the Chevrolet Corvette 97-04, Pontiac Firebird Formula, Trans AM 98-02, Corvette Z06 01-04, Cadillac CTS V-series 04-05, Chevrolet Corvette 05-07, Chevrolet SSR 05-06, Chevrolet TrailBlazer SS 06-09, Cadillac CTS V-Series 06-07, Pontiac GTO 05-06, and Saab 9-7X Aero 08-09.

The POSENG Intake Manifold comes with a 102mm throttle body, throttle position sensor (tps), gaskets, hardware, fuel rails, and fuel crossover line. However, injectors are not included in the package.

It is important to note that there are no instructions included in this kit. Therefore, professional installation is highly recommended to ensure proper installation and avoid any potential damage to the engine or components.

Overall, the POSENG Intake Manifold is an excellent choice for those looking to upgrade their Chevy engine's performance. With its high-strength construction, compatibility with various Chevy models, and included components, it is a reliable and durable component that can handle the demands of high-performance driving.

10. Holley Lo-Ram Efi Manifold Kit, Front-Feed Plenum, Black, Compatible With Ls Gen Iii & Iv Engines.

The Holley Modular Lo-Ram EFI Manifold Kit is a brand new product designed for GM LS Gen III and IV engines equipped with LS1/2/6 cathedral port cylinder heads. This kit comes with a front-feed plenum and a black finish that is compatible with LS1, LS2, and LS6 engines.

This intake manifold kit is suitable for use with OE or aftermarket cylinder heads and is specifically designed for forced induction engine applications such as supercharged or turbocharged engines. The 105mm throttle body part #112-581 or similar models are also compatible with this manifold.

The base intake manifold is designed with a low height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration. The 300-621 Lo-Ram front-feed plenum entry was configured to provide a very low profile modular intake manifold, making it suitable for turbocharged or centrifugally supercharged engines.

The fuel rail kits come with two sets of brackets: one set for long fuel injectors and another set for short fuel injectors such as Pico or LS7. The Lo-Ram Base Intake Manifold Plenum Top Mounting Flange Height is 5.17", while the front-feed plenum configuration with the 105mm throttle body adapter is 6.86".

The Holley EFI brand ensures that this manifold kit is of high quality and durable. The black finish of this manifold kit adds to its aesthetic appeal, making it a desirable choice for engine builders and car enthusiasts.

Overall, the Holley Modular Lo-Ram EFI Manifold Kit is an excellent choice for those looking to upgrade their GM LS Gen III and IV engines. Its compatibility with LS1, LS2, and LS6 engines, and its low profile design make it suitable for forced induction engine applications. Additionally, the fuel rail kits' brackets for long and short fuel injectors increase the manifold kit's versatility, making it an excellent investment for engine builders and car enthusiasts alike.

Best Intake Manifold For Ls2 FAQs

Can upgrading the intake manifold on an LS2 engine improve fuel efficiency?

Upgrading the intake manifold on an LS2 engine can potentially improve fuel efficiency, but it also depends on a variety of factors. The intake manifold is responsible for delivering air and fuel to the engine, and upgrading it can increase the volume of air and fuel that is delivered, potentially resulting in better combustion and increased power output. However, if the engine is not tuned properly after the upgrade, it may not see any significant improvement in fuel efficiency. Additionally, other factors such as driving habits, vehicle weight, and tire pressure can also impact fuel efficiency. It's important to note that any modifications made to an engine can also affect its emissions output and may not be legal in all states or countries. As always, it's best to consult with a qualified mechanic or performance specialist before making any modifications to your vehicle.

How do you install an intake manifold on an LS2 engine?

To install an intake manifold on an LS2 engine, you will need to first remove the old one by disconnecting the fuel lines, throttle body, and any other components attached to it. Then, clean the mating surfaces of the engine block and new intake manifold to ensure a proper seal. Apply a gasket sealant to the new gaskets and place them on the intake manifold. Carefully lower the new intake manifold onto the engine block, making sure to align the bolt holes. Tighten the bolts in a crisscross pattern to ensure even pressure. Reconnect the fuel lines, throttle body, and any other components that were disconnected. Finally, start the engine and check for any leaks or issues.

It is important to follow the manufacturer's instructions and torque specifications to ensure a proper installation. It is also recommended to use new gaskets and bolts to ensure a secure seal and prevent any potential leaks.

How does the design of an intake manifold affect engine performance on LS2 engines?

The design of an intake manifold plays a crucial role in engine performance on LS2 engines. The intake manifold is responsible for delivering the air-fuel mixture to the engine cylinders. The design of the intake manifold affects the velocity and volume of airflow, which influences the engine's power, torque, and overall performance.

A well-designed intake manifold can increase the velocity of the airflow, which results in improved low-end torque and throttle response. It can also increase the volume of airflow, which enhances the engine's horsepower output at high RPMs.

Additionally, the length and shape of the intake runners can affect the engine's powerband. Short runners provide better performance at high RPMs, while long runners improve low-end torque and throttle response.

Therefore, choosing the right intake manifold design is critical to achieving optimal engine performance on LS2 engines.

What are the best aftermarket intake manifold options for LS2 engines?

When it comes to LS2 engines, there are a few aftermarket intake manifold options that stand out from the rest. One popular choice is the FAST LSXR 102mm Intake Manifold, which is designed to improve airflow and increase horsepower. Another option is the Holley Hi-Ram Intake Manifold, which features a modular design that allows for easy customization and tuning. For those looking for a high-end option, the MSD Atomic AirForce Intake Manifold offers superior performance and durability, thanks to its lightweight construction and advanced engineering. Ultimately, the best intake manifold for your LS2 engine will depend on your specific needs and goals, so it's important to do your research and carefully consider your options before making a decision. With the right aftermarket intake manifold, however, you can unlock the full potential of your LS2 engine and enjoy improved throttle response, increased horsepower, and a more responsive driving experience.

What is the purpose of an intake manifold for LS2 engines?

The purpose of an intake manifold for LS2 engines is to distribute the air and fuel mixture to the engine's cylinders. It is responsible for regulating the flow of air and fuel to each cylinder, ensuring that the engine receives the proper amount of fuel and air for optimal combustion. The LS2 engine is a high-performance engine that requires a well-designed intake manifold to deliver the necessary air and fuel mixture to the cylinders. The intake manifold also plays a critical role in the engine's overall performance by optimizing airflow, improving combustion efficiency, and increasing power output. LS2 engines can benefit from aftermarket intake manifolds that are designed to enhance performance by increasing airflow, reducing restrictions, and improving fuel delivery. Overall, the intake manifold is a crucial component of the LS2 engine that plays a vital role in its performance and efficiency.

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