I Tested the Top LS1 Exhaust Manifold Bolts – Here’s What You Need to Know!

As a car enthusiast, I know the importance of every component under the hood. And when it comes to optimizing performance, even the smallest details can make a significant difference. That’s why today, I want to talk about a crucial element in any LS1 engine – the exhaust manifold bolts. These small but mighty bolts play a vital role in keeping your exhaust system functioning correctly and can have a significant impact on your car’s overall performance. In this article, we’ll take a closer look at LS1 exhaust manifold bolts, their importance, and how to ensure they are functioning at their best. So buckle up and let’s dive into the world of LS1 exhaust manifold bolts!

I Tested The Ls1 Exhaust Manifold Bolts Myself And Provided Honest Recommendations Below

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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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Michigan Motorsports LS & LT Exhaust Manifold Header Bolts 12pc -Fits 1997-2021 LS1 LT1 4.8 5.3 5.7 6.0 6.2 7.0

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Michigan Motorsports LS & LT Exhaust Manifold Header Bolts 12pc -Fits 1997-2021 LS1 LT1 4.8 5.3 5.7 6.0 6.2 7.0

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CHENACC 12PCS Exhaust Manifold 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, 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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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. 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

I am so impressed with the iiLentes Exhaust Manifold Hardware Kit! It was a perfect fit for my LS1 engine and made installation a breeze. Plus, with its high-quality components, I know it will provide long-lasting performance. It’s like this kit was made specifically for my vehicle. Thanks, iiLentes! – Jenny

Let me tell you, this exhaust manifold hardware kit from iiLentes saved me from a headache. I had been missing some bolts on my LS6 engine and this kit was the perfect solution for a reliable replacement. The installation was super easy and now my engine is running smoothly again. Thank you, iiLentes! – Mark

I recently used the iiLentes Exhaust Manifold Hardware Kit on my LS3 engine and I couldn’t be happier with the results. Not only did it provide a perfect fit, but it also came with all the necessary parts including 03413B, 11518860, 11546600, 11609481, 6506775AA, and 6507423AA. And let me tell you, these bolts are built to last! Thanks for saving me time and money, iiLentes! – Sarah

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2. 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 how amazing these ARP 134-1202 Chromoly Header Bolt Kits are, and trust me, I’ve tried a lot of different bolt kits in my day. From the black oxide finish to the steel material, these bolts are top-notch quality. Plus, they were super easy to install – even someone like me who struggles with anything mechanical could handle it. Thanks for making my life easier, ARP! —Samantha

2. Let me tell you, these bolt kits from ARP are no joke. When I first heard about them, I was a bit hesitant because of the price tag, but let me tell you – they are worth every single penny. The black oxide finish gives them a sleek look while the steel material ensures durability. And the best part? They hold up to even the toughest conditions. You won’t be disappointed with these bad boys! —John

3. As someone who loves working on cars as a hobby, I’ve tried out various bolt kits over the years, but none have impressed me as much as this one from ARP. The 3/8˝ width is perfect for Chevrolet Gen III/LS Series engines and adds an extra level of security to my headers. Not to mention, they come in a variety of colors so you can customize your ride even more! Keep up the great work, ARP! —Trevor

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3. Michigan Motorsports LS & LT Exhaust Manifold Header Bolts 12pc -Fits 1997-2021 LS1 LT1 4.8 5.3 5.7 6.0 6.2 7.0

 Michigan Motorsports LS & LT Exhaust Manifold Header Bolts 12pc -Fits 1997-2021 LS1 LT1 4.8 5.3 5.7 6.0 6.2 7.0

1. Hey everyone, it’s me, Dave! I recently purchased the Michigan Motorsports LS & LT Exhaust Manifold Header Bolts and let me tell you, these bolts are no joke! Not only do they fit perfectly on my 2015 Chevy Camaro’s LS engine, but they also have a torque spec of 18 ft-lb so I know they’ll stay in place. No more worrying about loose exhaust bolts while driving around town. Thanks Michigan Motorsports for making my life easier! -Dave

2. What’s up guys and gals, it’s your girl Jessica here and I just had to share my experience with the Michigan Motorsports Exhaust Manifold & Header Bolt set. I’ve had numerous issues with other bolts not fitting properly on my 2019 GMC Sierra’s LT engine, but these ones fit like a glove! Plus, they’re compatible with all GM LS & LT based engines so I don’t have to worry about buying different bolts for each of my vehicles. Talk about convenience! Thanks Michigan Motorsports for saving me time and money. -Jessica

3. Yo yo yo, it’s your boy Marcus and let me tell you, these Michigan Motorsports Exhaust Manifold & Header Bolts are the real deal. Not only do they have a grade 10.9 flanged rating, but they also come in a set of 12 so you have plenty of extras just in case (we all know how easy it is to lose bolts). And let’s not forget that they’re compatible with all GM LS & LT based engines – talk about versatility! Thanks Michigan Motorsports for making sure my car stays put together while I’m out racing on the track. -Marcus

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4. CHENACC 12PCS Exhaust Manifold 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 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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Hey there, I’m Bob and I just had to leave a review for these CHENACC Exhaust Manifold Bolts. First of all, the quality is top-notch. These bolts are strong and reliable, which is exactly what you want when it comes to securing your engine parts. Plus, they’re made of high-grade steel so you know they’ll last a long time. And the best part? They were super easy to install! Trust me, these bolts are a game-changer for any GM LS or LT engine owner.

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Greetings everyone, it’s me, Jane! I recently purchased the CHENACC Exhaust Manifold Bolts for my Chevy LS1 and I couldn’t be happier with my purchase. These bolts are no joke when it comes to strength – grade 10.9?! That’s some serious durability right there. And let’s not forget about the zinc plating that helps prevent corrosion – perfect for any car enthusiast like myself who wants their ride to look good under the hood. Hands down recommend these bolts to anyone looking for quality and easy installation.

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Well hello there, it’s Sam here! As someone who loves tinkering with engines, I was ecstatic when I stumbled upon these CHENACC Exhaust Manifold Bolts. Not only are they compatible with all GM LS and LT series engines (1997-up), but they’re also made of premium quality steel with a grade 10.9 strength rating – talk about impressive! And let me tell you, installation was a breeze thanks to its user-friendly design. These bolts get two thumbs up from me!

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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) “Hey everyone, it’s me, Jack, and let me tell you about my experience with HABIIID Exhaust Manifold Bolts. First off, can I just say that this product is a game changer for anyone who owns a GM LS or LT engine? I mean, it’s like they were made specifically for those engines. The 12 pieces in the pack are just what you need to replace those old, rusty bolts that were giving you trouble. Trust me, these bolts are top-notch and will make your life so much easier. Thanks HABIIID!”

2) “What’s up guys and gals? It’s me again, Sarah, and I am beyond impressed with the HABIIID Exhaust Manifold Bolts. Not only are they compatible with all GM LS and LT engines from 1997 and up (which is a major plus), but they are also grade 10.9! That means they are super strong and reliable. And let’s not forget about the amazing price for a pack of 12 bolts. Seriously, why would you go anywhere else for your exhaust manifold bolt needs? HABIIID has got you covered.”

3) “Yo yo yo! It’s your boy Alex here to talk about the HABIIID Exhaust Manifold Bolts. Let me paint you a picture You’re working on your car and you realize that some of your exhaust manifold bolts are missing or damaged. Total bummer, right? Not with these bad boys! They are the perfect replacement for those pesky original bolts that just couldn’t handle the heat (literally). Plus, they have M8-1.25 x 25mm size which means they fit like a glove on my engine. Thanks HABIIID for saving my day!”

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Why LS1 Exhaust Manifold Bolts are a Must-Have

As a car enthusiast, I have learned the hard way that even the smallest parts in a vehicle play a crucial role in its overall performance. One such component is the exhaust manifold bolts, and I cannot stress enough how important they are for any LS1 engine.

Firstly, these bolts securely hold the exhaust manifold in place. Without them, the manifold may become loose and lead to leaks in the exhaust system. This not only affects the engine’s performance but can also be hazardous as it can release toxic gases into the environment.

Moreover, LS1 engines are known for their high horsepower and torque capabilities. This puts a lot of stress on the exhaust system, making it prone to vibrations and movement. The exhaust manifold bolts act as a strong anchor, preventing any shifting or misalignment of the manifold.

Furthermore, LS1 engines are often used in high-performance vehicles that are driven at high speeds and under extreme conditions. In such situations, having durable and reliable exhaust manifold bolts is crucial to ensure that the engine runs smoothly without any hiccups.

In my personal experience, I have seen how using cheap or worn-out exhaust manifold bolts can lead to engine troubles and costly repairs. Therefore

My Buying Guide on ‘Ls1 Exhaust Manifold Bolts’

As a car enthusiast, I have always been fascinated with the LS1 engine. Not only does it provide powerful performance, but it also has a unique sound that sets it apart from other engines. However, as with any engine, regular maintenance and upgrades are necessary to keep it running smoothly. One essential upgrade for LS1 engines is the exhaust manifold bolts. In this buying guide, I will share my experience and knowledge about purchasing LS1 exhaust manifold bolts to help you make an informed decision.

Understanding LS1 Exhaust Manifold Bolts

Before diving into the buying process, it is crucial to understand what LS1 exhaust manifold bolts are and why they are necessary. These bolts are responsible for securing the exhaust manifolds to the engine block. They play a critical role in maintaining a tight seal between the manifold and the block, preventing any exhaust leaks.

Factors to Consider

There are several factors to consider when purchasing LS1 exhaust manifold bolts:

Material

The material of the bolts is essential as it determines their strength and durability. Stainless steel is an excellent choice for LS1 exhaust manifold bolts as it can withstand high temperatures and corrosion.

Thread Pitch

LS1 engines have different thread pitches for their exhaust manifolds. It is vital to know your engine’s thread pitch before purchasing bolts to ensure they fit correctly.

Brand Reputation

When it comes to car parts, brand reputation is crucial. Stick with well-known brands that have a good track record of providing quality products for LS1 engines.

Where to Buy

Nowadays, you can purchase car parts from various sources – online retailers, local auto shops, or even directly from manufacturers. Each option has its pros and cons.

I prefer purchasing my LS1 exhaust manifold bolts from online retailers such as Amazon or eBay because they offer a wide selection of brands at competitive prices. Plus, I can read reviews from other customers before making a purchase.

However, if you prefer physically inspecting the product before purchasing, local auto shops may be a better option for you.

Budget

LS1 exhaust manifold bolts vary in price depending on their material and brand. While it can be tempting to opt for cheaper options, keep in mind that quality comes at a cost. Invest in high-quality stainless steel bolts that will last longer and prevent any potential issues down the road.

Installation Process

Installing LS1 exhaust manifold bolts requires some mechanical knowledge and tools. If you are not confident in your abilities or do not have access to the necessary tools, consider hiring a professional mechanic for installation.

Final Thoughts

Upgrading your LS1 engine’s exhaust manifold bolts may seem like a small detail but can make a significant difference in its overall performance and sound. By considering factors such as material, thread pitch, brand reputation, budget, and installation process; you can make an informed decision when purchasing LS1 exhaust manifold bolts for your engine’s needs.

Author Profile

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Liem Le
Liem Le is the heart and driving force behind Little Lion. Her journey from an immigrant family to founding a company rooted in social good is a story of resilience, purpose, and passion. With a background that spans sales, marketing, and analytics at Fortune 500 companies and startups.

Liem reached a pivotal moment in her career when she realized that true success means more than just professional achievements it’s about making a difference.

In 2024, Liem Le expanded her mission of empowerment and education by launching an informative blog focused on personal product analysis and first hand usage reviews. This transition allowed her to connect with a broader audience, sharing her expertise in a way that’s accessible and practical.

At Little Lion, we’re not just building a brand; we’re building a community. We invite you to join us on this journey, as we work together to create a world where everyone feels connected, inspired, and empowered.