Best Intake Manifold For 5.3 Vortec (2025 Updated)
When shopping for an intake manifold for a 5.3 Vortec engine, there are a few key points to consider. The most important thing to look for is the compatibility of the manifold with the engine. Additionally, there are some performance and design considerations to keep in mind. Here are five key points to consider when looking for an intake manifold for a 5.3 Vortec engine:
1. Compatibility: Make sure that the intake manifold is compatible with the 5.3 Vortec engine. Check the manufacturer’s website or manual for compatibility information.
2. Material: Look for a manifold made from high-grade materials such as aluminum or stainless steel. These materials are more durable and provide better performance.
3. Design: Choose an intake manifold with a design that fits the engine’s requirements. Some designs are better suited for a high performance engine, while others are designed for stock engines.
4. Performance: Look for an intake manifold with features that will improve the engine’s performance. Some features to look for are larger runners, improved air flow, and improved fuel efficiency.
5. Price: Consider the price of the intake manifold. There are many options available and the price can vary greatly. Make sure that you get the best performance for the price.
When shopping for an intake manifold for a 5.3 Vortec engine, it is important to consider these five key points. Make sure that the manifold is compatible with the engine, is made from high-grade materials, has the right design, offers performance improvements, and is within your budget. Taking these points into account will help you find the right intake manifold for your engine.
10 Best Intake Manifold For 5.3 Vortec
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1. Lsxrt 102mm Intake Manifold For Gm Ls 4.8/5.3/6.0l Truck With Cathedral Port Heads
The LSXrt 102mm Intake Manifold is an advanced performance part designed for late model GM 4.8/5.3/6.0L port truck engines and all LS1, -2, -6 based engine race applications. It is able to fit under the hood of these vehicles while providing ample clearance. This manifold is constructed from an advanced polymer material, which is lightweight and cools the intake charge for enhanced power. The 102mm inlet works with 90, 92, or 102mm throttle bodies for high flow and minimal restriction.
The design of the LSXrt 102mm Intake Manifold is modular and features removable runners for easy disassembly and porting. This allows for more efficient airflow and improved performance. The manifold also features a multi-layer design that increases durability and performance. The combination of the advanced polymer material, multi-layer design and modular design provides a significant increase in rear-wheel horsepower, yet still maintains the factory fitment and under-hood clearance requirements.
Overall, the LSXrt 102mm Intake Manifold is an excellent performance part for GM 4.8/5.3/6.0L port truck engines and all LS1, -2, -6 based engine race applications. It is made of an advanced polymer material, which is strong, lightweight and cools the intake charge for enhanced power. The manifold features a modular design with removable runners for easy disassembly and porting, as well as a multi-layer design for increased durability and performance. It is able to fit under the hood of these vehicles while providing ample clearance and has the potential to provide big gains in rear-wheel horsepower.
2. Fast 54039b Lsx Black 92mm Intake Manifold
The FAST 54039B LSX Black 92mm Intake Manifold is a universal fit and perfect for your performance needs. This product has an impressive set of dimensions, measuring 23.368 centimeters in height, 68.834 centimeters in length and 40.132 centimeters in width. This product is proudly made in the United States and has a weight of 16.15 pounds.
This 92mm intake manifold is perfect for those who are looking to improve the performance of their vehicle. It will provide increased airflow, improved throttle response, and increased torque and horsepower. The high-flow design of the manifold also helps reduce heat soak and minimize the amount of power lost due to heat. This product is designed to handle a wide range of engine sizes and can handle up to 800 horsepower.
The FAST 54039B LSX Black 92mm Intake Manifold is the perfect choice for those who are looking for a reliable and high-performance intake manifold. It is designed to handle a wide range of engine sizes and can handle up to 800 horsepower. Its high-flow design helps reduce heat soak and minimize the amount of power lost due to heat. With its impressive set of dimensions and its weight of 16.15 pounds, this product is perfect for those looking to improve the performance of their vehicle.
3. Chevrolet Gmc Pontiac Ls Intake Manifold W/ 102mm Throttle Body, 15° Opening.
This Silver Intake Manifold 102mm Throttle Body Sheet Metal Fabricated EFI 15° Throttle Opening is the perfect choice for Chevrolet, Chevy, GMC, and Pontiac Cathedral Port LS1/LS2/LS6 Heads. It is constructed from 3mm (1/8") thick T6061 sheet aluminum, making it incredibly durable and resistant to bending or flexing with boost or vacuum. This intake manifold is TIG welded for a truly professional finish.
The 102mm bore throttle body openings provide excellent air flow and improved performance. The 15° throttle opening ensures smooth and responsive acceleration and improved power delivery. This product is designed to provide a hassle-free installation and enhance the performance of your engine.
This intake manifold is an excellent choice for those looking to improve their vehicle's performance. With its improved air flow and power delivery, it is the perfect product for those looking to get the most out of their engine. With its durable construction and TIG welded finish, it is sure to stand the test of time and provide reliable performance for years to come.
4. Chevy Ls Intake Manifold W/ 102mm Throttle Body & Fuel Rails
This POSENG LS Intake Manifold with 102mm Throttle Body Fuel Rails Kit is the ideal replacement for Chevrolet Small Block V8 GEN. III/IV (LS-BASED) engines, including 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). It is compatible with a range of vehicles, including Chevrolet Corvette 1997-2004, Pontiac trans-AM 1998-2002, Chevrolet Z06 2001-2004, Cadillac CTS V series, Chevrolet Corvette, Chevrolet SSR, Chevrolet Trail Blazers SS, Cadillac mid-size car series, Pontiac GTO and Saab 9-7X Aero.
This intake manifold is constructed of 3 mm T-6061 aluminum, able to handle up to 30 lbs of boost. It comes with a 102mm throttle body, providing improved performance for LS engines. When purchasing this product, customers are advised to also add a Supercharger Adapter Rectangle to their cart in order to ensure their car runs cooler.
POSENG LS Intake Manifold with 102mm Throttle Body Fuel Rails Kit is the perfect replacement for those seeking a more powerful performance from their LS engine. It is well-made, constructed from strong material and containing a large throttle body for improved performance. This product is compatible with a range of vehicles and should be purchased with a Supercharger Adapter Rectangle for optimal results.
5. Edelbrock 7118 Performer Ls1 Intake Manifold
The Edelbrock 7118 Performer LS1 Intake Manifold is designed to make it possible to use a carburetor on engines that were traditionally computer controlled. This manifold provides optimal performance from 1,500 to 6,500 RPM, giving you a powerful and reliable solution for muscle car, street rod or marine applications.
The Edelbrock 7118 Intake Manifold includes a special throttle and transmission bracket that is compatible with 700-R4, TH350 and TH400 transmissions. This versatility makes it an ideal choice for a wide variety of applications. Additionally, the manifold includes a unique ignition control module that works with the OEM sensors to fire the ignition system.
The Edelbrock 7118 Intake Manifold is designed for easy installation and maintenance, making it a great choice for the DIYer who wants to get the most out of their engine. The manifold is designed using advanced engineering and manufacturing techniques to ensure you get the best performance.
If you’re looking for a reliable and powerful solution for muscle car, street rod or marine applications, then the Edelbrock 7118 Performer LS1 Intake Manifold is an excellent choice. With its special throttle and transmission bracket and unique ignition control module, the manifold provides excellent performance from 1,500 to 6,500 RPM. Easy installation and maintenance make it a great option for the DIYer, and its advanced engineering and manufacturing techniques ensure you get the best performance possible.
6. Fast Lsxr 102mm Intake Manifold For Ls1, Ls2, And Ls6 (146302b), Black
The FAST LSXr 102mm Intake Manifold is the perfect choice for those seeking additional horsepower and torque from their LS1, LS2, and LS6 engines. This manifold features longer runners and a larger air inlet than stock, giving increased power without sacrificing low-RPM torque. Plus, it comes in a sleek black finish that looks great when installed.
The LSXr manifold is designed for modularity and convenience. Its removable runner design allows for easy disassembly and porting, giving you the ability to customize your manifold to best suit your engine and performance needs. It is also made of advanced polymer material, making it lighter than aluminum and helping it run much cooler.
For those worried about legality, the FAST LSXr Intake Manifold is CARB-approved (no. D-279-8). This means that you can rest easy knowing that your engine is running legally and safely.
If you're looking for an intake manifold that will help you get the most out of your LS engine, the FAST LSXr 102mm Intake Manifold is the perfect choice. With its innovative design, advanced materials, and CARB-approval, you can experience increased horsepower and torque without sacrificing safety or legality.
7. Chevy Ls 4.8/5.3/6.0/6.2 Intake Manifold W/102mm Throttle Body Kit
This POSENG Intake Manifold is specially designed to be compatible with the Chevrolet Small Block V8 GEN III/IV (LS Based) Engines, specifically the Chevy 6.0L 5.7L 5.3L 4.8L LS1 LS2 LS6. The manifold is only compatible with LS 4 bolt intake with cable drive, so it is not suitable for drive by wire. It is also compatible with the Chevy 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, Saab 9-7X Aero 08-09.
This intake manifold is made from 3MM thick T6061 Sheet Aluminum and is TIG Welded for maximum durability. It can hold up to 30 pounds and will not bend or flex with boost or vacuum bore. The package includes the intake manifold (without rear map sensor port), 102mm throttle body, throttle position sensor (tps), gaskets, hardware, fuel rails, and fuel crossover line. Injectors are not included.
Professional installation of this product is highly recommended as no instructions are included in this kit. This POSENG Intake Manifold is the perfect choice for any Chevy enthusiast looking to upgrade their engine's performance. With its high strength and compatibility with the LS based engines, the manifold is sure to provide the power and efficiency you are looking for.
8. Titan Sr-1 Ls1 Cathedral Port Intake Manifold & Fuel Rails, 102mm, Natural Finish
The Texas Speed Titan SR-1 Short Runner 102mm Cast Cathedral Port Intake Manifold is the ideal upgrade for high performance and boosted applications. Developed and tested for maximum performance, this two-piece cast aluminum manifold will provide the power and reliability you need. It comes configured for LS2 and LS3 height injectors, but you can choose the LS1/EV1 Fuel Rail Spacer option if you’re using LS1 style injectors.
This American-made intake manifold is designed with a short runner and high-performance cathedral runner. Included with the manifold are all necessary gaskets and bolts, as well as fuel rails and -8 AN fittings. With a two-piece design, you can easily port it and have the option to install a mid-intake intercooler. If you choose the 2200 hp Intercooler Option, it's a direct bolt-in.
The Texas Speed Titan SR-1 Short Runner 102mm Cast Cathedral Port Intake Manifold is the perfect choice for anyone looking for a reliable and powerful performance upgrade in their engine. It's 10.36" at its tallest point, and if you're using LS3/7 style injectors, you'll need an O-ring kit (TSP #28-19238127). Get ready to experience the next level of engine performance with the Texas Speed Titan SR-1 Short Runner Intake Manifold.
9. Fabricated Intake Manifold W/102mm Efi Throttle Body For Ls Lsx Ls1 Ls2 Ls6, Black – A-Team Performance.
This A-Team Performance Fabricated Intake Manifold w/Drive By Wire 102mm EFI Throttle Body is the perfect addition to any Chevrolet Small Block V8 GEN. III/IV engine. Compatible with LS LSX LS1 LS2 LS6 heads, it is designed to work with 4.8 L / 293 in3 (LR4), 5.3 L / 325 in3 (L33, L59, LM4, LM7), 5.7 L / 346 in3 (LS1, LS6), and 6.0 L / 364 in3 (LQ4, LQ9, LS2). This intake manifold is constructed with 3mm (1/8") thick T6061 Sheet Aluminum which ensures the manifold is both lightweight and durable.
This intake manifold comes complete with all the necessary components to get your engine running. Included are gaskets, hardware, black fuel rails, and a fuel crossover line. The 102mm EFI Throttle Body is designed to open at 0°, making it an ideal choice for both boost or vacuum applications. This manifold is also finished in a sleek black color, giving it a polished look once installed.
Whether you’re a professional looking for reliable performance or a hobbyist looking for a reliable way to upgrade your engine, this A-Team Performance Fabricated Intake Manifold w/Drive By Wire 102mm EFI Throttle Body is an excellent choice. With its durable construction and all the necessary components included, you can be sure that your engine will be running at peak performance in no time.
10. Turbo Kit T70 Single T4 Silverado Sierra Turbocharger Vortec V8 Ls 4.8 5.3 6.0
This Turbo Kit T70 Single T4 Turbocharger is the perfect addition to any Vortec V8 LS 4.8 5.3 or 6.0 engine, providing superior power and torque. This kit includes cast passenger and driver side manifolds, stainless TIG welded crossover, and a 38mm external wastegate. The oil feed kit includes an adapter plate and all necessary hardware, all of which is crafted out of hardened stainless steel for maximum durability.
This kit is designed to provide maximum power and torque to your engine and is ideal for those looking to upgrade their performance. The cast manifolds ensure that your engine is able to efficiently transfer power and exhaust gases, while the stainless TIG welded crossover ensures that the gases are evenly distributed. The external wastegate helps to regulate and manage the boost pressure, ensuring your engine is always performing at its best.
The included oil feed kit ensures that your engine is always properly lubricated and protected. The adapter plate ensures that the oil feed lines are properly secured, while the hardened stainless steel hardware ensures that the lines remain secure and stable. This kit was designed with durability and performance in mind and is the perfect choice for anyone looking to upgrade their Vortec V8 LS engine.
The Turbo Kit T70 Single T4 Turbocharger is the perfect choice for anyone looking to upgrade the performance of their engine. With its cast manifolds and stainless TIG welded crossover, this kit ensures maximum power and torque transfer. The external wastegate and oil feed kit ensure that your engine is always performing at its best, while the adapter plate and stainless steel hardware ensure that your engine is properly protected and lubricated. This kit is the perfect choice for anyone looking to upgrade the performance of their Vortec V8 LS engine.
Best Intake Manifold For 5.3 Vortec FAQs
Do aftermarket intake manifolds increase horsepower?
Yes, aftermarket intake manifolds can increase horsepower. By increasing the diameter of the intake manifold runners, the engine can draw in more air, resulting in a stronger, more efficient combustion. Additionally, aftermarket intake manifolds may also feature better port design and improved airflow characteristics, resulting in higher levels of engine performance. However, it is important to note that the effects of an aftermarket intake manifold on horsepower will vary depending on the specific engine and other modifications that are made. Professional installation and tuning is also recommended to ensure optimal performance.
How much power does a manifold add?
A performance manifold can add a significant amount of power to a car's engine. The design of the manifold allows for increased air and fuel intake, resulting in a higher engine output. This increased engine power can lead to improvements in acceleration, torque, and even fuel economy. Additionally, the improved airflow can lead to a more efficient exhaust system, and the improved heat dissipation often reduces the chances of engine overheating. While the exact amount of power added depends on the specific type of manifold and car model, performance manifolds can typically add around 10 to 20 horsepower.
Is upgrading intake manifold worth it?
Upgrading your intake manifold can be worth it depending on what type of vehicle you have and what type of upgrades you plan on making. If you have a naturally aspirated engine, you may find that an upgraded intake manifold can increase airflow and help to increase power and torque. If you have a turbocharged or supercharged engine, an upgraded intake manifold can help to increase boost pressure and help to increase power and torque even further. Ultimately, the decision of whether or not upgrading your intake manifold is worth it will depend on your specific goals and the modifications you plan on making to your vehicle.
What does a new intake manifold do?
A new intake manifold can improve the performance of an engine. It helps manage the air and fuel mixture that enters the engine, ensuring that the most efficient amount is delivered at the right time. This can result in increased power, improved fuel economy and better overall engine responsiveness. The intake manifold also helps reduce engine noise, as it helps to evenly distribute the air and fuel mixture. Additionally, a new intake manifold can increase the overall efficiency of an engine, as it helps prevent hot spots and helps to ensure that the engine runs cooler. Finally, a new intake manifold can improve the overall look of the engine, and can be a great way to customize the look of the car.
