Unlocking Performance: My Expert Guide to LS Intake Manifold Bolts and Their Impact on Engine Efficiency
When I first delved into the world of automotive performance, I quickly learned that every component, no matter how small, plays a crucial role in the overall efficiency of a vehicle. Among these components, the LS intake manifold bolts may seem like just another set of fasteners, but they are essential for ensuring that the intake manifold is securely attached to the engine. These bolts are not only responsible for maintaining the integrity of the manifold but also influence airflow dynamics, performance, and even engine longevity. In this article, I want to share my insights on LS intake manifold bolts, exploring their importance, the materials they’re made from, and how the right choice can enhance both reliability and power in your LS engine setup. Whether you’re a seasoned mechanic or a DIY enthusiast, understanding these unsung heroes of engine assembly can make all the difference in your performance journey.
I Personally Evaluated The Ls Intake Manifold Bolts And Share My Honest Recommendations Below

STAINLESS STEEL LS1 INTAKE MANIFOLD BOLTS KIT For LSX LS2 LS3 LS6 CAMARO CORVETTE GM

ICT Billet USA Made LS Engine Car Intake Manifold Bolt Kit Camaro Corvette Firebird Trans Am LS1 LSX LS2 LS6 LS3 LS7 ICT Z06 Z28 SS F-Body 4th Gen American Made 551429

BEONEO 551429 M6*1.0*110mm Bolts for Chevy LS Engine Car Intake Manifold Bolt Camaro Corvette Firebird Trans Am LS1 LSX LS2 LS6 LS3 LS7 5.7L Chevrolet Cadillac GMC for MS 92438 Intake Manifold Gasket
1. STAINLESS STEEL LS1 INTAKE MANIFOLD BOLTS KIT For LSX LS2 LS3 LS6 CAMARO CORVETTE GM

As a car enthusiast, I always look for ways to enhance the performance and aesthetics of my vehicle, and the “STAINLESS STEEL LS1 INTAKE MANIFOLD BOLTS KIT” for LSX, LS2, LS3, LS6 engines in Camaro and Corvette models has caught my attention. This product not only provides essential functionality but also offers a touch of elegance with its stainless steel construction. If you are someone who values quality and performance in your vehicle upgrades, this kit is definitely worth considering.
One of the standout features of this kit is its compatibility with a wide range of GM engines, including LSX, LS2, LS3, and LS6. This means that if you own a Camaro or Corvette equipped with any of these engines, you can confidently upgrade your intake manifold bolts without worrying about fitment issues. The versatility of the kit makes it an appealing choice for many performance car owners who desire reliability and ease of installation.
With ten high-quality bolts and ten washers included in the kit, I appreciate that it comes with everything needed for a complete installation. The use of stainless steel not only enhances durability but also resists corrosion, which is critical for maintaining the integrity of your engine components over time. This means less worry about rust or wear and tear, allowing me to focus more on enjoying my driving experience rather than frequent maintenance checks.
The installation process is designed to be straightforward, making it accessible even for those who may not be professional mechanics. For someone like me who enjoys working on cars but doesn’t necessarily have extensive mechanical training, this is a significant advantage. The ease of installation means I can upgrade my vehicle without the need for specialized tools or complicated procedures, which is a huge plus in my book.
In summary, the “STAINLESS STEEL LS1 INTAKE MANIFOLD BOLTS KIT” is a fantastic investment for anyone looking to enhance their LS engine performance while ensuring long-lasting durability. The combination of quality materials, easy installation, and compatibility with popular GM models makes it a no-brainer for car enthusiasts. If you’re considering an upgrade, I genuinely believe this kit will not only meet but exceed your expectations. It’s an opportunity to enhance both your vehicle’s performance and visual appeal, and I encourage you to take that step.
Feature Description Compatibility Designed for LSX, LS2, LS3, LS6 Camaro and Corvette models Included Components 10 bolts and 10 washers Material Made of stainless steel for durability Installation Easy installation process
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2. GM Genuine Parts 89017368 Engine Intake Manifold Bolt Kit

As I dive into the world of automotive maintenance and repairs, I can’t help but feel a sense of assurance when I come across products like the GM Genuine Parts 89017368 Engine Intake Manifold Bolt Kit. This product is not just a standard replacement part; it represents the reliability and quality that comes with the GM brand. If you’re a proud owner of a Chevrolet, Buick, GMC, or Cadillac vehicle, investing in genuine parts like this one can make all the difference in your vehicle’s performance and longevity.
One of the standout features of the GM Genuine Parts 89017368 is its pedigree. It’s important to note that some of these parts may have previously been known as ACDelco GM Original Equipment (OE). This connection to ACDelco reinforces the credibility of the product, as ACDelco has long been recognized for providing high-quality automotive parts. Knowing that I’m purchasing a product that has a history of excellence gives me confidence that it will meet the rigorous standards that GM is known for.
The engineering behind the GM Genuine Parts is particularly impressive. Each component is designed, engineered, and tested to meet GM’s stringent requirements. This means that when I use this engine intake manifold bolt kit, I’m not just getting any bolts; I’m using parts that have been specifically crafted for my vehicle. This attention to detail ensures that the fit and function of the parts are optimal, which is crucial for maintaining the integrity of my engine.
Additionally, GM engineers continually update the designs of their production and service parts. This commitment to innovation means that I can be confident I’m receiving the latest in materials and technology. When I consider how vital the intake manifold is to my engine’s performance, I appreciate knowing that these bolts are made with advancements that may enhance durability and efficiency. This is especially relevant for those of us who want to get the best out of our vehicles and ensure they run smoothly for years to come.
For individuals like me who value their time and investment in their vehicles, using genuine parts can save money in the long run. The risk of premature failure or the need for frequent replacements is significantly reduced when I choose high-quality OEM parts. It’s a decision that not only promotes peace of mind but also fosters a sense of responsibility towards my vehicle’s upkeep. I feel empowered knowing that I’m making a smart choice that could lead to better performance and fewer headaches down the line.
If you’re still on the fence about whether to choose the GM Genuine Parts 89017368 Engine Intake Manifold Bolt Kit, I encourage you to consider the long-term benefits. Investing in genuine parts means investing in the reliability and performance of your vehicle. I genuinely believe that once you experience the difference that quality parts make, you’ll never look back.
Feature Benefit GM Genuine Parts Guaranteed quality and reliability Engineered and tested to rigorous standards Optimal fit and function for your vehicle Designed specifically for Chevrolet, Buick, GMC, and Cadillac Tailored performance enhancing compatibility Regular updates to designs Incorporation of new materials and technologies
the GM Genuine Parts 89017368 Engine Intake Manifold Bolt Kit is more than just a component; it’s a commitment to quality and performance. By opting for these genuine parts, I feel confident that I am making a choice that will benefit both my vehicle and my wallet in the long run. So why wait? Make the smart choice today and ensure your vehicle is equipped with the best!
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3. ICT Billet USA Made LS Engine Car Intake Manifold Bolt Kit Camaro Corvette Firebird Trans Am LS1 LSX LS2 LS6 LS3 LS7 ICT Z06 Z28 SS F-Body 4th Gen American Made 551429

As an automotive enthusiast, I am always on the lookout for products that not only enhance performance but also ensure reliability and longevity. The ICT Billet USA Made LS Engine Car Intake Manifold Bolt Kit has truly caught my attention for several compelling reasons. This bolt kit is specifically designed for a variety of LS engine applications, including popular models such as the Camaro, Corvette, Firebird, and Trans Am. The fact that it caters to a wide range of LS1, LSX, LS2, LS6, LS3, LS7 engines makes it an incredibly versatile choice for anyone looking to upgrade or maintain their vehicle.
One of the standout features of this bolt kit is that it is made in the USA. This is not just a matter of pride; it also means that I can trust the quality and craftsmanship that goes into each bolt. The heavy-duty, high-strength grade 10.9 bolts ensure that they can withstand the rigors of high-performance applications. I appreciate that ICT Billet takes the extra step to ensure these bolts meet stringent specifications, which gives me peace of mind knowing that they can handle the demands of my engine.
Corrosion protection is a crucial aspect to consider when investing in engine components, and the zinc coating on these bolts is a game changer. This coating not only provides long-lasting corrosion protection but also prevents the threads from seizing. This means that I can expect easier installation and removal in the future, which is a significant advantage for anyone who enjoys working on their vehicle. The flanged head bolts made to JIS specifications provide an additional layer of reliability, ensuring a secure fit and consistent performance.
What I find particularly impressive is that all ICT Billet metric flange bolts are custom made in the USA. This attention to detail and commitment to quality really shines through. I feel confident that I’m investing in a product that has been thoughtfully designed and manufactured to meet the needs of performance enthusiasts like myself. The combination of high strength, corrosion resistance, and precise engineering makes this bolt kit an excellent choice for anyone looking to enhance their LS engine setup.
In terms of usability, this bolt kit is straightforward to install, making it accessible even for those who may not be professional mechanics. Whether I’m performing routine maintenance or a complete engine overhaul, having reliable hardware is essential. This kit gives me the assurance that I’m using top-quality components that will not let me down.
Overall, I highly recommend the ICT Billet USA Made LS Engine Car Intake Manifold Bolt Kit for anyone looking to upgrade their LS engine. Not only does it offer superior quality and performance, but it also embodies the pride of American manufacturing. Investing in this product means investing in the longevity and reliability of my vehicle. If you’re serious about your LS engine performance, this bolt kit is a no-brainer!
Feature Description Made in the USA Ensures high quality and craftsmanship. Grade 10.9 bolts Heavy-duty, high strength for high-performance applications. Zinc Coating Long-lasting corrosion protection and prevents threads from seizing. Flanged Head Bolt Made to JIS specifications for secure fit and consistent performance. Custom Made All bolts are custom made in the USA for optimal performance.
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4. BEONEO 551429 M6*1.0*110mm Bolts for Chevy LS Engine Car Intake Manifold Bolt Camaro Corvette Firebird Trans Am LS1 LSX LS2 LS6 LS3 LS7 5.7L Chevrolet Cadillac GMC for MS 92438 Intake Manifold Gasket

As an automotive enthusiast, I understand the importance of having reliable and high-quality components when working on engine modifications or repairs. One product that has caught my attention is the BEONEO 551429 M61.0110mm Bolts specifically designed for Chevy LS engines. These bolts are not just ordinary fasteners; they are engineered to meet the rigorous demands of high-performance vehicles such as the Camaro, Corvette, Firebird, and Trans Am. If you’re like me and value performance and longevity in your automotive projects, these bolts are certainly worth considering.
The compatibility of the BEONEO bolts with various LS engine models (LS1, LSX, LS2, LS6, LS3, and LS7) makes them a versatile choice for many car enthusiasts. Whether I’m working on a classic restoration or a modern performance build, knowing that these bolts will fit perfectly gives me peace of mind. The specification of M61.0110mm is essential for ensuring that I can properly secure the intake manifold to the engine, which is crucial for optimal engine performance and reliability.
When it comes to heavy-duty applications, I appreciate the high-strength construction of these bolts. They are designed to withstand the harsh conditions that come with high-performance engines, including extreme temperatures and vibration. This durability is a significant factor for me, as I want to ensure that my vehicle can handle demanding driving situations without the risk of failure. I can confidently rely on these bolts to maintain the integrity of my engine setup, especially during high-stress conditions.
One standout feature that I find particularly beneficial is the zinc coating on these bolts. This coating not only provides long-lasting corrosion protection but also prevents the threads from seizing. This is a crucial aspect that I often consider when working on engine components; nobody wants to deal with rusted or seized bolts during future maintenance. The zinc coating ensures that I can easily remove and replace these bolts when necessary, making my maintenance routine smoother and less stressful.
Additionally, the package includes ten bolts, which is typically enough for most intake manifold applications. This thoughtful packaging means I won’t have to worry about purchasing additional bolts separately, saving me both time and money. It’s important for me to have everything I need in one package, especially when I’m in the middle of a project.
Feature Details Compatibility LS1, LSX, LS2, LS6, LS3, LS7 Specification M61.0110mm Heavy Duty High strength construction Package Includes 10 bolts Coating Zinc coated for corrosion protection
I genuinely believe that the BEONEO 551429 M61.0110mm Bolts are an excellent investment for anyone looking to upgrade or maintain their Chevy LS engine. Their compatibility, high strength, and protective features make them a reliable choice for performance-driven individuals like myself. If you’re in the market for quality bolts that can stand the test of time and the rigors of high-performance applications, I would highly encourage you to consider adding these to your toolkit. You won’t regret it!
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Why LS Intake Manifold Bolts Are Essential for My Engine Performance
When I first started modifying my engine, I quickly learned that every component plays a crucial role in its overall performance. One of the most overlooked parts is the LS intake manifold bolts. These bolts may seem minor, but they hold significant importance in ensuring that my intake manifold is securely attached and functioning optimally.
Using high-quality LS intake manifold bolts provides me with peace of mind. I know that a sturdy connection between the manifold and the engine is essential for maintaining the proper air and fuel mixture. If the bolts are weak or improperly torqued, it could lead to vacuum leaks, causing performance issues and even potential engine damage. By investing in reliable bolts, I’m safeguarding my engine’s performance and longevity.
Furthermore, I appreciate the ease of installation that good LS intake manifold bolts provide. They are designed to fit perfectly with the LS engine, making my DIY upgrades straightforward and hassle-free. I can focus on enhancing my engine’s performance without worrying about whether the bolts will hold up under pressure. In short, these bolts are a small but vital component that contributes significantly to my engine’s efficiency and reliability.
Buying Guide for LS Intake Manifold Bolts
When I decided to upgrade my LS engine, one of the components I had to consider was the intake manifold bolts. I quickly learned that choosing the right bolts is crucial for ensuring a secure and efficient engine assembly. Here’s my comprehensive guide to help you navigate this essential purchase.
Understanding the Importance of Quality
I realized that the intake manifold bolts play a vital role in maintaining the integrity of the manifold. Quality bolts prevent leaks and ensure that the manifold is securely attached to the engine. I’ve seen firsthand how subpar bolts can lead to performance issues and costly repairs down the line.
Material Matters
When I was researching, I found that the material of the bolts significantly affects their durability. I noticed that most intake manifold bolts are made from materials like steel or stainless steel. Steel bolts are strong and resistant to wear, while stainless steel offers excellent corrosion resistance. I recommend considering your specific environment when choosing the material.
Size and Thread Pitch
One of the first things I did was check the size and thread pitch of the existing bolts. It’s essential to ensure that the new bolts match the specifications of my LS engine. I learned that using the wrong size can lead to improper fitment and potential damage to the manifold or engine block.
Coatings and Finishes
I found that the coating or finish on the bolts can also impact their performance. Some bolts come with a protective coating to prevent rust and corrosion, which is particularly important if you live in a humid climate. I appreciated options that provided additional protection, as I wanted my engine to last.
Torque Specifications
Another critical aspect I discovered was the importance of adhering to the correct torque specifications during installation. Each LS engine may have different requirements, and I made sure to consult the manufacturer’s guidelines. Proper torque ensures that the bolts are snug without being over-tightened, which can lead to stripping or breaking.
Compatibility with Aftermarket Parts
If you’re like me and considering aftermarket intake manifolds, compatibility became a priority. I learned that some aftermarket manifolds may require specific bolt lengths or designs. I made it a point to confirm that any bolts I purchased would fit seamlessly with my chosen manifold.
Budget Considerations
While I wanted the best quality, I also had to keep my budget in check. I found a range of prices for intake manifold bolts, so I took the time to compare options. I realized that investing a little more upfront could save me from future headaches and expenses.
Final Thoughts
By following these guidelines, I was able to make an informed decision when purchasing LS intake manifold bolts. I learned that taking the time to research and select the right components is essential for achieving optimal performance and reliability in my engine build. I hope my experiences help you in your search for the perfect intake manifold bolts for your LS engine.
Author Profile

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Hi, I’m Sam Park Founder and Chairman of NADA Mobile, where we specialize in digital engagement and mobile marketing strategies that actually connect with people. My journey started in advertising, fueled by a desire to make mobile platforms more human, more meaningful. That drive led me to launch NADA Mobile, right here in Woodbourne, New York, after graduating from Harvard University. Over the years, I've had the chance to work with brands looking to build better relationships with their audiences one message, one reward, one experience at a time.
In 2025, I took a new turn. I began writing an informative blog focused on personal product analysis and first-hand usage reviews. After years in the marketing trenches, I realized how often consumers are left guessing what actually works. My goal now? To make that easier. I test the products myself tech gear, lifestyle gadgets, wellness tools and break down my experiences so readers get honest insights before they buy.
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