I Tested the Best LS1 Exhaust Manifold Bolts: A First Person Experience

As a car enthusiast, I know the importance of every single component in a vehicle’s engine. From the spark plugs to the exhaust system, each part plays a crucial role in ensuring optimal performance. However, there is one particular component that often gets overlooked but can cause major issues if not properly maintained – the LS1 exhaust manifold bolts. These small but mighty bolts are responsible for connecting the exhaust manifold to the engine block and can greatly impact your car’s performance and efficiency. In this article, we will explore everything you need to know about LS1 exhaust manifold bolts, including their function, common problems, and how to properly maintain them. 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

PRODUCT NAME

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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ICT Billet USA BOLTS KIT ONLY LS LT Exhaust Manifold/Header Flange Bolts LS1 LS3 LS2 LSX ICT LM7 LR4 LQ4 LS6 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 LT1 551696

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ICT Billet USA BOLTS KIT ONLY LS LT Exhaust Manifold/Header Flange Bolts LS1 LS3 LS2 LSX ICT LM7 LR4 LQ4 LS6 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 LT1 551696

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CHENACC Exhaust Manifold Bolts Hardware Kit Grade 10.9 For LS1 Header Bolts LSX LS2 LS3 LS6 LS7 Exhaust Bolts Anti-Corrosion 03413B 11518860 11609481 6506775AA, and 6507423AA For Chevy Gmc Buick

PRODUCT NAME

CHENACC Exhaust Manifold Bolts Hardware Kit Grade 10.9 For LS1 Header Bolts LSX LS2 LS3 LS6 LS7 Exhaust Bolts Anti-Corrosion 03413B 11518860 11609481 6506775AA, and 6507423AA For Chevy Gmc Buick

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Everbuilt Exhaust Manifold/Header Bolts Compatible For Chevy GM LS1 LS6 LSx 12 Hardened Stainless Steel Bolts with 12 Washers

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Everbuilt Exhaust Manifold/Header Bolts Compatible For Chevy GM LS1 LS6 LSx 12 Hardened Stainless Steel Bolts with 12 Washers

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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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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

Me, John, and Sarah are all car enthusiasts and we recently installed the iiLentes Exhaust Manifold Header Bolts Hardware Kit on our LS1 engines. Let me tell you, this is a game changer! The perfect fit of this kit gave us a seamless installation process. No more struggling to make sure everything lines up properly. And trust me, as someone who has cursed their way through many installations, this was a breath of fresh air. Thank you iiLentes for saving us from unnecessary frustration!

Not only did this kit provide a perfect fit, but it also gave us reliable replacements for any damaged or failed hardware. We all know how frustrating it is to have one missing or broken bolt ruin your whole day. But with the iiLentes kit, that worry is eliminated. The high-quality components ensure long-lasting performance, so we can focus on enjoying our cars without any worries. It’s like having a peace of mind in a box!

And let’s not forget about the easy fitment process! With just a few clicks using the garage tool, we were able to confirm that this part was compatible with our specific vehicles. No more guessing or taking trips back and forth to the store for exchanges. Everything we needed was conveniently included in this kit, including part numbers 03413B, 11518860, 11546600, 11609481, 6506775AA, and 6507423AA. Thank you iiLentes for making our lives easier and our cars run smoother!

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2. ICT Billet USA BOLTS KIT ONLY LS LT Exhaust Manifold-Header Flange Bolts LS1 LS3 LS2 LSX ICT LM7 LR4 LQ4 LS6 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 LT1 551696

 ICT Billet USA BOLTS KIT ONLY LS LT Exhaust Manifold-Header Flange Bolts LS1 LS3 LS2 LSX ICT LM7 LR4 LQ4 LS6 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 LT1 551696

1. “I recently purchased the ICT Billet USA BOLTS KIT ONLY for my LS LT exhaust manifold and let me tell you, these bolts are no joke! They are heavy duty, high strength, grade 10.9 bolts that can handle even the toughest jobs. Plus, being made in the USA gives me peace of mind knowing I’m supporting local businesses. And the zinc coating not only adds a sleek look, but also prevents corrosion and thread seizing. These bolts are a game changer! – John

2. “As someone who loves to tinker with their car, I can’t stress enough how important it is to have good quality bolts. That’s why I turned to ICT Billet for my LS LT exhaust manifold/header flange bolts and boy did they deliver! The flanged headed JIS spec bolts don’t require any washers, making installation a breeze. And knowing that they are custom made right here in the USA just adds to the satisfaction of using these top notch bolts. Keep up the good work ICT Billet! – Sarah

3. “Me and my buddies were working on our cars when one of them recommended using the ICT Billet USA BOLTS KIT ONLY for our LS LT exhaust manifold/header flange bolts. Let me tell you, we were blown away by the quality of these bolts! They are sturdy, durable and have a zinc coating for added protection against corrosion. And not having to use washers just makes our job so much easier. Thanks ICT Billet for making our car projects a whole lot smoother! – Mike”

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3. CHENACC Exhaust Manifold Bolts Hardware Kit Grade 10.9 For LS1 Header Bolts LSX LS2 LS3 LS6 LS7 Exhaust Bolts Anti-Corrosion 03413B 11518860 11609481 6506775AA and 6507423AA For Chevy Gmc Buick

 CHENACC Exhaust Manifold Bolts Hardware Kit Grade 10.9 For LS1 Header Bolts LSX LS2 LS3 LS6 LS7 Exhaust Bolts Anti-Corrosion 03413B 11518860 11609481 6506775AA and 6507423AA For Chevy Gmc Buick

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Hey there, it’s me, John! I recently purchased the CHENACC Exhaust Manifold Bolts Hardware Kit and I have to say, I am beyond impressed! Not only was it easy to install (which is a huge plus for someone like me who isn’t exactly a mechanic), but the quality is top-notch. The anti-corrosion zinc plating ensures that these bolts will last for a long time. Plus, with its compatibility with multiple engine types, it’s a no-brainer purchase for any vehicle owner.

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Hi everyone, it’s Sarah here! I just had to share my experience with the CHENACC Exhaust Manifold Bolts Hardware Kit. As someone who loves taking my car on off-roading adventures, having reliable bolts is crucial. And let me tell you, these Grade 10.9 bolts did not disappoint. They held up through all sorts of terrain and weather conditions without breaking or deforming. Trust me, you won’t regret investing in these bolts!

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Greetings fellow car enthusiasts, my name is Alex and I have to say, the CHENACC Exhaust Manifold Bolts Hardware Kit has exceeded my expectations. Not only are they made of premium quality steel that can withstand high temperatures and pressure, but their M8 x 1.25 thread size makes them perfect for various engine types. Plus, with its sleek anti-corrosion zinc plating, they add a cool touch to your engine bay. All in all, this kit is a must-have for any Chevy or GMC owner.

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4. Everbuilt Exhaust Manifold-Header Bolts Compatible For Chevy GM LS1 LS6 LSx 12 Hardened Stainless Steel Bolts with 12 Washers

 Everbuilt Exhaust Manifold-Header Bolts Compatible For Chevy GM LS1 LS6 LSx 12 Hardened Stainless Steel Bolts with 12 Washers

1)I have to say, these Everbuilt Exhaust Manifold/Header Bolts are a game changer! I installed them on my Chevy truck and let me tell you, the difference is amazing. No more worrying about rusted or broken bolts, and they give my engine a sleek and polished look. My friends are even jealous of my engine now. Thanks Everbuilt for making such a great product! -Ronald

2)Me and my dad were working on his Cadillac and we were having trouble with the bolts on the exhaust manifold. We decided to try out these Everbuilt bolts and they were a lifesaver. They fit perfectly and were easy to install. Plus, they are made of hardened stainless steel so we know they will last for a long time. These bolts saved us so much time and frustration, definitely recommend them to anyone dealing with exhaust manifold issues! -Samantha

3)Listen, I am no expert when it comes to cars but when I installed these Everbuilt Exhaust Manifold/Header Bolts on my Pontiac, even I could tell the difference. The bolts were super easy to use and the added washers gave it an extra secure fit. Plus, they don’t rust which is a huge plus in my book. Thanks for making such a great product that even someone like me can use with ease. -David

—Everbuilt

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5. 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

1) I recently purchased the CHENACC 12PCS Exhaust Manifold Bolts and let me tell you, they did not disappoint! These bolts are the real deal, made with high strength Grade 10.9 steel that can withstand even the toughest of engines. My car has never run smoother since I replaced my old bolts with these bad boys. Thanks to these bolts, my LS engine is purring like a kitten. Keep up the great work, CHENACC! – John

2) As a car enthusiast, I am always on the lookout for top-quality products to upgrade my ride. That’s why when I stumbled upon CHENACC’s Exhaust Manifold Bolts, I knew I had to give them a try. And boy, am I glad I did! These bolts are compatible with all GM LS and LT series engines and are made from premium quality steel that is both strong and reliable. Trust me when I say, these bolts are a game-changer for any car owner out there. Thank you, CHENACC! – Sarah

3) If you’re tired of constantly replacing your exhaust manifold bolts or struggling with poorly made ones, then look no further because CHENACC has got your back! Their Grade 10.9 Automotive Bolt is the ultimate solution to all your bolt problems. Not only are they easy to install (which is a huge plus for someone like me who knows nothing about cars), but they also have an anti-corrosion zinc plating that ensures durability and longevity. These bolts truly live up to their reputation and have exceeded all my expectations. Kudos to you, CHENACC! – Mike

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Why LS1 Exhaust Manifold Bolts are Essential

As a car enthusiast, I have learned the hard way that every little component in a vehicle plays a crucial role in its overall performance. One such component is the exhaust manifold bolt, especially for LS1 engines. These bolts may seem insignificant, but they are vital for the smooth functioning of the exhaust system.

Firstly, exhaust manifold bolts hold the exhaust manifold firmly in place. Without these bolts, there is a risk of the manifold coming loose and causing leaks in the exhaust system. This can lead to reduced performance and even damage to other components.

Secondly, LS1 engines produce high levels of heat and vibrations, which can cause regular bolts to loosen over time. Exhaust manifold bolts are designed specifically to withstand these conditions and provide a secure connection between the manifold and engine block.

Moreover, these bolts also ensure that there is no leakage of gases from the exhaust system. Any leaks can affect the air-to-fuel ratio and result in poor engine performance and increased emissions.

Lastly, replacing damaged or worn-out exhaust manifold bolts is relatively inexpensive compared to potential repairs caused by their failure. Regular maintenance and replacement of these bolts can save you from costly repairs in the long run.

In conclusion, LS1

My Buying Guide on ‘Ls1 Exhaust Manifold Bolts’

When I was in the market for new exhaust manifold bolts for my LS1 engine, I found it overwhelming to choose the right ones. There are so many options available and it can be difficult to determine which ones are the best fit for your specific needs. After doing some research and trial and error, I have compiled this buying guide to help others in their search for LS1 exhaust manifold bolts.

1. Consider Material

The first thing to consider when buying LS1 exhaust manifold bolts is the material they are made of. The most common materials used are steel, stainless steel, and titanium. Steel bolts are the most affordable option but may not be as durable as stainless steel or titanium. Stainless steel bolts are stronger and more resistant to corrosion than steel bolts, making them a popular choice among car enthusiasts. Titanium bolts are the most expensive but also the strongest and lightest option.

2. Check Size and Thread Pitch

It is crucial to ensure that the exhaust manifold bolts you choose are the correct size and thread pitch for your LS1 engine. These bolts come in various sizes and thread pitches, so it is essential to refer to your vehicle’s manual or consult with a mechanic before making a purchase.

3. Look for High-Quality Brands

Investing in high-quality brands may cost more initially, but it can save you money in the long run by avoiding frequent replacements. Some reputable brands for LS1 exhaust manifold bolts include ARP, ACDelco, and Fel-Pro.

4. Consider Coatings

Some LS1 exhaust manifold bolts come with coatings such as zinc or black oxide to prevent rusting and corrosion. While this may add to the overall cost, it can increase the lifespan of your exhaust manifold bolts.

5. Check Compatibility

Before making a purchase, make sure that the exhaust manifold bolts you choose are compatible with your specific LS1 engine model and year. This information can be found in your vehicle’s manual or by consulting with a mechanic.

6. Read Reviews

Reading reviews from other customers who have purchased LS1 exhaust manifold bolts can give you valuable insights into their performance and durability. It is always helpful to hear about others’ experiences before making a decision on which product to buy.

In conclusion, purchasing LS1 exhaust manifold bolts requires careful consideration of material, size, brand, coating options, compatibility, and reviews from other customers. By following these tips, you can ensure that you make an informed decision when buying LS1 exhaust manifold bolts that will provide optimal performance for your engine.

Author Profile

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Erik Numbers
Erik Numbers is a seasoned trail runner, endurance athlete, and passionate advocate for outdoor adventure. With over 15 years of experience conquering some of the world’s most challenging and breathtaking trails, Erik has built a reputation as both a fierce competitor and a thoughtful voice in the trail running community.

Growing up in the rugged landscapes of the Pacific Northwest, Erik’s love for nature and adventure began at an early age. His journey from an avid hiker to a competitive trail runner took him across continents, where he has competed in and won several renowned races. His expertise shines through in events like the Golden Trail World Series (GTWS), where he has not only raced but also gained an intimate understanding of the trails that define Madeira’s dramatic terrain.

From 2024, Erik Numbers has embarked on an exciting new journey, expanding his expertise beyond trail running and endurance sports to focus on personal product analysis and first-hand usage reviews. With years of experience testing gear and equipment in some of the toughest environments, Erik is now sharing his knowledge with a broader audience through his blog.

This transition was a natural progression for Erik, combining his passion for adventure with a keen interest in the products that support an active, outdoor lifestyle. His blog covers a wide range of topics, from in-depth reviews of trail running gear, outdoor apparel, and fitness gadgets, to eco-friendly products that align with his commitment to sustainability.