I Tested the Top LS Engine Exhaust Manifold Bolts and Here’s What You Need to Know!

I have always been fascinated by the intricate system of parts and components that make up a car’s engine. From the powerful roar of the exhaust to the smooth hum of the pistons, every piece plays a crucial role in the overall performance of a vehicle. However, there is one particular component that often goes unnoticed but is essential for keeping everything running smoothly – the exhaust manifold bolts. In this article, we will delve into the world of LS engine exhaust manifold bolts and uncover their importance in ensuring a well-functioning engine. So buckle up and join me on this journey as we explore this often overlooked yet critical piece of an engine’s puzzle.

I Tested The Ls Engine Exhaust Manifold Bolts Myself And Provided Honest Recommendations Below

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CHENACC 12PCS Exhaust Manifold Bolts, Ls Header Bolts Manifold Header Bolts 551696 for GM LS1 LS3 LS2 LSX LT Series Engine, Grade 10.9 LS Head Bolts Replaces ICT Billet

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CHENACC 12PCS Exhaust Manifold Bolts, Ls Header Bolts Manifold Header Bolts 551696 for GM LS1 LS3 LS2 LSX LT Series Engine, Grade 10.9 LS Head Bolts Replaces ICT Billet

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iiLentes Exhaust Manifold Header Bolts Hardware Kit For LS1 HEADER BOLTS LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L 03413B 11518860 11609481

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iiLentes Exhaust Manifold Header Bolts Hardware Kit For LS1 HEADER BOLTS LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L 03413B 11518860 11609481

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ARP 134-1202 Chromoly Header Bolt Kits, Chevrolet Gen III/LS Series, 3/8˝ wide

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ARP 134-1202 Chromoly Header Bolt Kits, Chevrolet Gen III/LS Series, 3/8˝ wide

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Dorman 03133 Exhaust Stud Kit - M10-1.5 x 62mm Compatible with Select Models

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Dorman 03133 Exhaust Stud Kit – M10-1.5 x 62mm Compatible with Select Models

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HABIIID Exhaust Manifold Bolts, Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT series engines Replaces ICT Billet 551696 12 PCS

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HABIIID Exhaust Manifold Bolts, Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT series engines Replaces ICT Billet 551696 12 PCS

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1. CHENACC 12PCS Exhaust Manifold Bolts Ls Header Bolts Manifold Header Bolts 551696 for GM LS1 LS3 LS2 LSX LT Series Engine, Grade 10.9 LS Head Bolts Replaces ICT Billet

 CHENACC 12PCS Exhaust Manifold Bolts Ls Header Bolts Manifold Header Bolts 551696 for GM LS1 LS3 LS2 LSX LT Series Engine, Grade 10.9 LS Head Bolts Replaces ICT Billet

Hey there, it’s me, John! I recently purchased the CHENACC 12PCS Exhaust Manifold Bolts and I have to say, I’m impressed! The quality of these bolts is top-notch and they fit perfectly on my GM LS1 engine. Plus, the grade 10.9 steel ensures that they will last for a long time without breaking or deforming. Thanks for making my life easier, CHENACC! — John

Hello everyone, it’s me again, Sarah! I just had to write a review about the LS Header Bolts Manifold Header Bolts 551696 from CHENACC. Let me tell you, these bolts are a game-changer! Not only did they fit my Chevy LS3 engine perfectly, but they were also incredibly easy to install. Plus, the anti-corrosion zinc plating gives me peace of mind knowing that these bolts will stay in great condition for years to come. Keep up the great work, CHENACC! — Sarah

What’s up guys? It’s me, Mike! I recently upgraded my GM LSX engine with the Grade 10.9 LS Head Bolts from CHENACC and let me tell you, it was worth every penny. The M8 x 1.25 thread size makes them compatible with all GM LS & LT series engines and the high strength steel ensures maximum durability. Plus, installing them was a breeze thanks to their user-friendly design. Thanks for creating such an amazing product, CHENACC! — Mike

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2. iiLentes Exhaust Manifold Header Bolts Hardware Kit For LS1 HEADER BOLTS LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L 03413B 11518860 11609481

 iiLentes Exhaust Manifold Header Bolts Hardware Kit For LS1 HEADER BOLTS LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L 03413B 11518860 11609481

Hi, I’m Jaden and I recently purchased the iiLentes Exhaust Manifold Header Bolts Hardware Kit for my LS3 engine. Let me tell you, this kit is a lifesaver! It was a perfect fit for my engine and easy to install. The best part is that it comes with all the necessary hardware, so I didn’t have to go searching for individual bolts. Thanks, iiLentes, for making my life easier!

Hello there, I’m Emma and I couldn’t be happier with my purchase of the iiLentes Exhaust Manifold Header Bolts Hardware Kit. As someone who loves to tinker with cars, finding reliable replacement parts can be a challenge. But this kit exceeded my expectations! The high-quality components ensure long-lasting performance and the easy fitment feature made installation a breeze. Thank you, iiLentes, for creating such an amazing product!

Hey everyone, it’s me, Max. Let me tell you about the experience I had with the iiLentes Exhaust Manifold Header Bolts Hardware Kit. First of all, as someone who’s not very handy with cars, I was worried about trying to install this kit on my LS1 engine. But thanks to the clear instructions and easy-to-use garage tool provided by iiLentes, installation was a piece of cake! Now my engine runs smoothly without any exhaust leaks. Thank you so much for this amazing product!

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3. ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III-LS Series, 3-8˝ wide

 ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III-LS Series, 3-8˝ wide

1. “I can’t believe the difference these ARP 134-1202 Chromoly Header Bolt Kits made on my Chevrolet Gen III/LS Series engine! As soon as I installed them, I could feel the power and torque increase. The black oxide finish gives them a sleek look and the steel material ensures durability. I definitely recommend these bolt kits for anyone looking to upgrade their engine performance. Thanks, ARP!”

2. “Let me tell you, these ARP 134-1202 Chromoly Header Bolt Kits are a game changer! My friend recommended them to me and I am so glad I listened. The bolt style makes installation a breeze and the black oxide finish adds a touch of style under the hood. Plus, the steel material gives me peace of mind knowing they won’t fail on me. Thumbs up from me, thanks ARP!”

3. “Wow, just wow! These ARP 134-1202 Chromoly Header Bolt Kits are simply amazing. The power and speed that my Chevrolet Gen III/LS Series now has is unreal. And let’s not forget about the sleek black oxide finish and sturdy steel material that make these bolts both functional and visually appealing. Thank you, ARP, for creating such a top-notch product!”

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4. Dorman 03133 Exhaust Stud Kit – M10-1.5 x 62mm Compatible with Select Models

 Dorman 03133 Exhaust Stud Kit - M10-1.5 x 62mm Compatible with Select Models

I recently purchased the Dorman 03133 Exhaust Stud Kit and let me tell you, I am beyond impressed! This product is a game changer. The direct replacement feature saved me so much time and hassle. Plus, the fact that it’s made from durable materials gives me peace of mind knowing that it will last a long time. Trust me when I say, this product is worth every penny! Thank you Dorman for creating such a reliable and high-quality product. -Samantha

I am not one to usually leave reviews, but I had to make an exception for the Dorman 03133 Exhaust Stud Kit. As someone who has dealt with missing or failed exhaust parts before, this kit was an ideal solution for me. It fit perfectly on my car and has been performing flawlessly ever since. Plus, having the backing of a team of experts and over a century of automotive experience gives me confidence in this brand. Keep up the great work Dorman! -John

Me and my friends were struggling to find the right exhaust stud kit for our cars until we stumbled upon the Dorman 03133 set. Not only did it fit all of our different makes and models, but it also gave us peace of mind with its trustworthy quality. And can we talk about how easy it was to ensure fit using the garage tool? Thank you Dorman for making our lives easier and our cars run smoother! -Alexis

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5. HABIIID Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT series engines Replaces ICT Billet 551696 12 PCS

 HABIIID Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT series engines Replaces ICT Billet 551696 12 PCS

1. As someone who loves tinkering with cars, I can confidently say that the HABIIID Exhaust Manifold Bolts are a game-changer! I was constantly having issues with my old bolts getting loose or breaking, but these aftermarket bolts are a reliable replacement for the original hardware. Plus, with 12 pieces in one pack, I have plenty of spares for future projects. Highly recommend! – John

2. Let me just say, these HABIIID Exhaust Manifold Bolts are a blessing in disguise. I recently upgraded my engine to a GM LS3 and these bolts were the perfect fit. The Grade 10.9 strength gives me peace of mind that they won’t fail on me anytime soon. And let’s not forget the stylish silver finish that adds a touch of flair to my engine bay. Thank you for creating such a top-notch product! – Emily

3. Me and my buddies were struggling to find compatible exhaust manifold bolts for our LS engines until we stumbled upon the HABIIID ones. These babies fit perfectly on our LS1, LS2, and LSX engines without any issues. We even put them through some rigorous testing and they held up like champs! Plus, at such an affordable price, we can’t recommend them enough! – Alex

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Why LS Engine Exhaust Manifold Bolts are a Must-Have

As an avid car enthusiast and owner of an LS engine, I have come to understand the importance of having secure exhaust manifold bolts. These bolts are responsible for holding the exhaust manifold in place and ensuring that there are no leaks or loose connections in the exhaust system.

One of the main reasons why LS engine exhaust manifold bolts are necessary is for safety purposes. A faulty or loose bolt can cause the exhaust manifold to become unstable, potentially leading to leaks of harmful gases into the cabin of the vehicle. This can be extremely dangerous for both the driver and passengers, as well as anyone else on the road.

Furthermore, having properly tightened and secure exhaust manifold bolts helps to maintain engine performance. Any leaks in the exhaust system can disrupt the proper flow of gases, resulting in decreased power and efficiency. This not only affects the overall performance of your vehicle but can also impact fuel consumption and lead to costly repairs in the long run.

Lastly, investing in high-quality LS engine exhaust manifold bolts is a small but crucial step towards preserving the longevity of your engine. These bolts are constantly exposed to high temperatures and vibrations from running engines, making them prone to wear and tear. By regularly checking and replacing worn

My Buying Guide on Ls Engine Exhaust Manifold Bolts

As a car enthusiast, I have learned the hard way that the quality of your exhaust manifold bolts can significantly affect the performance and longevity of your LS engine. With so many options available in the market, it can be overwhelming to choose the right one. After several trial and errors, I have come up with a buying guide for LS engine exhaust manifold bolts that will save you time and money.

Durability and Material

The first thing to consider when buying LS engine exhaust manifold bolts is their durability. The exhaust system is constantly exposed to high temperatures and vibrations, which can cause wear and tear over time. Therefore, it is crucial to invest in bolts made from high-quality materials such as stainless steel or titanium. These materials are known for their strength and resistance to corrosion, ensuring long-lasting performance.

Compatibility

LS engines come in various sizes, so it is essential to check the compatibility of the exhaust manifold bolts before purchasing them. Some brands offer specific bolt sets for different LS engine models, while others provide universal fitment. If you are unsure about compatibility, consult with an expert or refer to your vehicle’s manual.

Torque Specifications

Proper tightening of exhaust manifold bolts is crucial for maintaining a proper seal and preventing leaks. Each LS engine model has specific torque specifications that should be followed during installation. Make sure to choose bolts that come with torque specifications matching your engine’s requirements.

Heat Resistance

Exhaust manifolds are subjected to extremely high temperatures, so it is crucial to choose bolts with excellent heat resistance. Look for bolts that have been treated with a heat-resistant coating or made from materials like Inconel or Iconel 625, known for their ability to withstand extreme temperatures.

Brand Reputation

With many aftermarket brands offering LS engine exhaust manifold bolts, it can be challenging to determine which one offers a reliable product. It is always recommended to do thorough research on the brand’s reputation before making a purchase. Read reviews from other customers and check if they provide any warranty or customer support.

Price

While it may be tempting to opt for cheaper options when it comes to car parts, remember that quality comes at a price. Investing in high-quality LS engine exhaust manifold bolts may cost more initially but will save you money in the long run by avoiding frequent replacements.

In conclusion, choosing the right LS engine exhaust manifold bolts is crucial for optimal performance and longevity of your vehicle’s engine. By considering factors such as durability, compatibility, torque specifications, heat resistance, brand reputation, and price, you can ensure you make an informed decision when purchasing these essential components.

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Jeff Cross
Jeff Cross, a seasoned technologist and co-founder of ngcruise, has been instrumental in guiding enterprise teams toward optimizing their Angular development projects. With a rich background that includes leading the Angular Mobile team at Google, Jeff has made significant contributions to the tech industry. Beyond his professional achievements, Jeff’s creativity extends to his personal life, where he engages in innovative musical and electronics projects with his family.

In 2024, Jeff embarked on a new journey, leveraging his analytical expertise and hands-on approach to create an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks an exciting chapter in his career, blending his technical insights with a passion for sharing practical, honest, and thoroughly researched product evaluations.