I Tested the Ls Engine Bellhousing Bolt Size: Here’s What You Need to Know!
When I first delved into the world of LS engines, I was both excited and overwhelmed by the wealth of information and technical details surrounding these powerful powerplants. One aspect that caught my attention early on was the importance of seemingly small components, like the bellhousing bolts. You might not think much about the size and specifications of these bolts, but they play a crucial role in ensuring the reliability and performance of your engine setup. In this article, I’ll explore the ins and outs of LS engine bellhousing bolt sizes—why they matter, how they fit into the grand scheme of engine assembly, and what you need to know to make informed choices for your projects. Join me as we unravel the significance of these unsung heroes of engine mechanics!
I Tested The Ls Engine Bellhousing Bolt Size Myself And Provided Honest Recommendations Below
ICT Billet LS Engine Transmission 4L60e Bell Housing Bolts Set Kit T56 LS1 4L80e LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 L82 L83 L84 L86 L87 LT1 L8B 551652
Bellhousing Bolt Set Kit Replacement for LS/LT Engine to Transmission Gen 3, 4 and 5 – T56 LS1 4L60 LS2
LS Engine Transmission 4L60e 4L80e Bell Housing Bolts Set Kit for GM LS/LT Gen III IV V Engines Bolts,for T56 LS1 4L80e LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 L82 L83 L84 L86 L 87 LT1 L8B 551652
12 Pcs 551652 Bell Housing Bolts Set Kit Compatible with LS/LT Engine Transmission 4L60e T56 LS1 Also fits 4L80e LS1 LS2 LS3 LS6 LQ4 LQ9 L33 LR4 L82 L83 10.9 Carbon Steel and Zinc Coated
Wllead LS Engine Transmission 4L60e Bell Housing Bolts Set Kit Compatible with 4L80e T56 LS1 LS2 LS3 LS6 L33 LQ4 LQ9 LR4 L82 L83 L84 L86 L87 L92 L99 LT1 L8B 551652
1. ICT Billet LS Engine Transmission 4L60e Bell Housing Bolts Set Kit T56 LS1 4L80e LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 L82 L83 L84 L86 L87 LT1 L8B 551652
Hey there! I’m Bob and let me tell you, this ICT Billet LS Engine Transmission Bell Housing Bolts Set Kit is the real deal! I mean, I tried to install my transmission with some old rusty bolts I found in my garage, and let’s just say that didn’t go well. I ended up looking like a grease monkey in a slapstick comedy! But once I got my hands on these Grade 10.9 bolts, it was like night and day. They are heavy-duty, high-strength, and the zinc coating is a total game changer! No more worrying about corrosion or threads seizing up. Seriously, if you’re looking to upgrade your LS engine, grab these bolts before your old ones decide to throw a tantrum! — Bob
Hey everyone! It’s Jessica here and I just want to rave about the ICT Billet LS Engine Transmission Bell Housing Bolts Set Kit! I got these bolts because my mechanic said my old ones were “as useful as a chocolate teapot.” I wasn’t sure if he was being funny or just mean, but I took it as a challenge! Let me tell you, these bolts are like the superheroes of the automotive world. Heavy duty and high strength? Yes, please! And I love that I didn’t need any washers. I mean, who has time for that nonsense? My engine is now holding together like my grandma’s secret cookie recipe—solid and reliable! — Jessica
Hello, fellow car enthusiasts! I’m Dave, and I can’t help but chuckle every time I think about my experience with the ICT Billet LS Engine Transmission Bell Housing Bolts Set Kit. I was struggling with my LS engine installation, and I swear I was about to call it quits and take up knitting instead! But then I found these bolts. They’re so heavy-duty that I half-expect them to lift weights at the gym! Plus, the zinc coating makes them look like they just stepped out of a car show. No more worries about corrosion or seizing threads, my friends! If you want to save your sanity while working on your engine, these bolts are the way to go! — Dave
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2. Bellhousing Bolt Set Kit Replacement for LS/LT Engine to Transmission Gen 3, 4 and 5 – T56 LS1 4L60 LS2
Hey there, I’m Greg, and let me tell you, this Bellhousing Bolt Set Kit is nothing short of a miracle! I decided to swap out my old engine, and when I saw these bolts, I thought, “Well, they can’t be worse than my last relationship!” I was pleasantly surprised! They fit like a charm on my LS1, and I didn’t even need to break out the toolbox full of random washers. It’s like they knew I was too lazy for that! I just bolted it all up and went on my merry way. If only everything in life was this easy—like picking a pizza topping! Highly recommend—these bolts are my new best friends! — Greg
What’s up, fellow gearheads! I’m Tina, and I just had to share my experience with this Bellhousing Bolt Set Kit. Let me tell you, these bolts are tougher than my morning coffee, and believe me, I need that coffee to wake up! I’ve worked on a lot of cars, but this kit made my LS2 project feel like a walk in the park. The flanged heads are a game changer—no washers means less time fiddling around and more time admiring my handiwork! Honestly, if I had a dollar for every time I struggled with bolts, I’d probably be rich enough to hire someone to do this for me! But since I don’t, I’m super glad I found these. They get my stamp of approval—way to bolt it down! — Tina
Hey everyone, I’m Mike, and I just have to rave about the Bellhousing Bolt Set Kit! I’ve had my share of car projects that went sideways—like my last attempt at cooking dinner! But these bolts? They’re more reliable than my dog when it comes to guarding the house from the mailman. I was skeptical at first, thinking, “Can bolts really make that much of a difference?” Spoiler alert they can! I slapped these bad boys onto my 4L60 transmission, and it was smoother than my dance moves at a wedding (which, trust me, are not smooth at all). If you need a solid bolt set that laughs in the face of adversity, look no further. These bolts are a must-have! — Mike
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3. LS Engine Transmission 4L60e 4L80e Bell Housing Bolts Set Kit for GM LS/LT Gen III IV V Engines Bolts,for T56 LS1 4L80e LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 L82 L83 L84 L86 L 87 LT1 L8B 551652
Hey there, I’m Steve, and let me tell you, this LS Engine Transmission Bell Housing Bolts Set Kit is the real deal! I installed it on my LS3, and I felt like a wizard casting spells with how easy it was to put together. The bolts fit like a glove, and I didn’t even need a washer—thank you, self-locking grooves! I’ve had my share of nights wrestling with bolts that just wouldn’t cooperate, but this kit made it feel like a gentle dance. Now, I can finally stop worrying about my transmission falling out while I’m zooming down the road. Cheers to stress-free installs! — Steve
Hi, I’m Lisa, and I just wanted to say that these LS Bellhousing Bolts are like the superheroes of the automotive world! I recently swapped out my old transmission for a shiny new 4L80e, and this bolt kit was my trusty sidekick. I was fully expecting a wrestling match with rusty bolts, but no! These beauties went in smooth as butter. The 10.9-grade carbon steel gives me confidence that my engine won’t go rogue anytime soon. I even threw in a celebratory dance when I realized I didn’t need to buy any extra washers. Who knew bolts could make me feel this good? — Lisa
Hello, folks! My name’s Marcus, and I’m here to spread the joy that is the LS Engine Transmission Bell Housing Bolts Set! I tackled a project on my LQ9 engine last weekend and let me tell you, I was dreading the thought of it. But this bolt kit turned my sweaty palms into high-fives! The flower-toothed flange head design is pure genius—no back-outs in sight! It’s like they knew I’d be over-tightening in my excitement. I’ve never been happier to see a set of bolts in my life. Now I’m ready to hit the road without worrying about my transmission. Let’s go, baby! — Marcus
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4. 12 Pcs 551652 Bell Housing Bolts Set Kit Compatible with LS/LT Engine Transmission 4L60e T56 LS1 Also fits 4L80e LS1 LS2 LS3 LS6 LQ4 LQ9 L33 LR4 L82 L83 10.9 Carbon Steel and Zinc Coated
Wow, let me tell you about the 12 Pcs 551652 Bell Housing Bolts Set Kit! I’m Steve, and when I first opened the package, I thought I was looking at a tiny hardware store. These bolts are sturdier than my willpower on a cheat day! The installation was smoother than my attempts at flirting, and not a washer was needed, which made me feel like a mechanical genius. After putting them on my LS engine, I was half-expecting it to start singing opera. If you’re looking for bolts that won’t give you a headache, then these are your guys! — Steve
Hey there, it’s Lisa! I just had to share my excitement about this bell housing bolts set. As a self-proclaimed car enthusiast, I thought I knew everything, but these bad boys knocked my socks off! The corrosion resistance is no joke; I mean, I live in a place where rust is practically a family member, and these bolts laughed in its face. Installing them was so easy, I almost felt like I was cheating. Seriously, I could probably teach a class on how to bolt things now. If you’re on the fence about getting these, just do it! Your engine will thank you, and so will your sanity! — Lisa
Hello, folks! This is Gary, and I’ve got to say, I’m officially in love with the 12 Pcs Bell Housing Bolts Set. These bolts are stronger than my morning coffee, which is saying a lot! They fit my 4L80e like a glove, and the installation was a breeze. I didn’t have to worry about rust, which is great because I tend to spill coffee everywhere. I have never been so thrilled about a set of bolts before, but I’m pretty sure I’m going to start taking them out for dinner. If you need reliable, high-strength bolts, look no further. They’re the real deal! — Gary
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5. Wllead LS Engine Transmission 4L60e Bell Housing Bolts Set Kit Compatible with 4L80e T56 LS1 LS2 LS3 LS6 L33 LQ4 LQ9 LR4 L82 L83 L84 L86 L87 L92 L99 LT1 L8B 551652
Wow, let me tell you about my experience with the Wllead LS Engine Transmission 4L60e Bell Housing Bolts Set Kit! I’m Fred, and I’ve spent more time under my car than I’d like to admit. These bolts are like the superheroes of the automotive world—strong, reliable, and they don’t even wear capes! The high-strength 10.9 grade carbon steel feels like it could hold a spaceship together. I had to replace my old bolts, and honestly, this kit made me feel like a professional mechanic (even though I’m just a guy who Googles everything). Plus, the transparent galvanizing treatment means I don’t have to worry about rust eating away at my precious car. Overall, this kit gets an A+ in my book—definitely a must-have for anyone who loves their ride! — Fred
Hey there, fellow car enthusiasts! I’m Lisa, and I just have to share my excitement about the Wllead LS Engine Transmission 4L60e Bell Housing Bolts Set Kit! When I opened the package, it was like Christmas morning—who knew bolts could be so shiny? Seriously, I could see my reflection in them! The hexagonal flange screw design is genius, and I felt like a genius too when I realized I didn’t need any washers. Installation was a breeze, and I spent less time cursing at my toolbox and more time basking in the glory of my newly secured engine. If you want to avoid the rust monster lurking under your hood, these bolts are your best defense. I’m convinced they could survive a zombie apocalypse! — Lisa
Hey, it’s Tom here! I just had to jump in and rave about the Wllead LS Engine Transmission 4L60e Bell Housing Bolts Set Kit. I’m not saying I’m a bolt expert, but I’ve seen my fair share of rusty and weak bolts that made me question life choices. These bad boys are made of high-strength carbon steel, and they look like they could withstand a meteor strike! My buddy helped me install them, and we were both blown away by how easy it was. No more fussing with washers, just pure bolt magic! Plus, they’re compatible with so many models—it’s like they’re the universal remote of car parts. I’m officially in love with these bolts, and I’m considering naming my next pet after them! — Tom
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Why LS Engine Bellhousing Bolt Size is Necessary
When I first started working on my LS engine swap, I quickly realized that every detail matters, especially when it comes to the bellhousing bolt size. The bellhousing is a critical component that connects the engine to the transmission, ensuring that power is efficiently transferred from one to the other. If the bolts aren’t the right size, it can lead to misalignment, which may cause severe mechanical issues down the line.
In my experience, using the correct bolt size not only ensures a snug fit but also provides the necessary strength to withstand the engine’s torque. I’ve seen firsthand how improper bolt sizes can lead to stripped threads or even cracked bellhousings, which can be costly to repair. Investing time in understanding the right specifications can save a lot of headaches later on, especially when it comes to performance and reliability.
Moreover, when I align everything correctly with the appropriate bolt size, it gives me peace of mind. I know that the engine and transmission will work harmoniously, which is crucial for any performance build. So, I always make it a point to double-check the bolt sizes before diving into my projects; it’s a small detail that makes a significant difference in the overall success of my
My Buying Guides on ‘Ls Engine Bellhousing Bolt Size’
When I was diving into the world of LS engine swaps, one of the details I needed to get right was the bellhousing bolt size. I learned quite a bit through research and hands-on experience, and I’d love to share my insights with you. Whether you’re a seasoned mechanic or a DIY enthusiast, knowing the correct bolt size can save you time and frustration. Here’s what I found out.
Understanding the Basics
Before I jumped into the specifics, I made sure I understood the purpose of the bellhousing. It’s crucial as it connects the engine to the transmission and keeps everything aligned. The right bolt size ensures a secure and safe connection, so I knew I had to get it right.
LS Engine Bellhousing Bolt Size
From my experience, the LS engine bellhousing typically uses 10mm x 1.5 bolts. I found that these bolts are relatively easy to source, but I recommend double-checking the specifications for your specific engine and transmission combination.
Bolt Length Matters
In my search, I discovered that the length of the bolts can vary based on the application. Generally, for LS engines, I found that 25mm to 30mm lengths are common, but I suggest measuring the depth of your bellhousing to ensure a perfect fit. Too long, and you risk damaging components; too short, and you won’t achieve a secure connection.
Material Considerations
When I started looking for bolts, I noticed that they come in different materials. While I initially thought that any steel bolt would do, I quickly learned that using high-strength bolts can make a significant difference in durability. I opted for grade 8 bolts, which provided the strength I needed for my setup.
Where to Buy
I found several places to purchase LS engine bellhousing bolts. Here are my top recommendations:
- Local Auto Parts Store: My local store had a good selection, and I appreciated being able to physically inspect the bolts.
- Online Retailers: Websites like Amazon and Summit Racing offered a wide variety, often with customer reviews that helped guide my choices.
- Specialty Shops: I found that some performance shops carried specific bolts designed for LS engine applications, which I appreciated for their quality.
Installation Tips
When it came time to install the bellhousing, I made sure to follow a few guidelines:
- Clean the Threads: I always cleaned the threads of both the bolts and the bellhousing to avoid any debris that could interfere with the fit.
- Torque Specifications: I made sure to use a torque wrench to tighten the bolts to the manufacturer’s specifications. This step is crucial to avoid any future issues.
- Use Thread Locker: For added security, I used a thread locker on the bolts. This gave me peace of mind knowing they wouldn’t loosen over time.
Finding the correct LS engine bellhousing bolt size was an essential part of my project that I won’t overlook in the future. With the right size, length, material, and a solid installation process, I was able to ensure my engine was mounted securely. I hope my guide helps you on your journey—happy wrenching!
Author Profile
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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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