I Tested the LS Flywheel Locking Tool: My Experience and Tips for Perfect Engine Builds
As I delved into the world of automotive repair, I quickly discovered that precision tools are the unsung heroes of any successful project. Among these, the Ls Flywheel Locking Tool emerged as a game-changer in my toolkit. This specialized device not only simplifies the often daunting task of working on LS engines but also ensures that every adjustment is made with accuracy and confidence. In this article, I want to share my insights into the importance of the Ls Flywheel Locking Tool, exploring how it transforms the way we approach engine work. Whether you’re a seasoned mechanic or a passionate DIYer, understanding this tool’s significance can elevate your projects to new heights. Join me as we uncover the nuances of this essential instrument and its role in achieving mechanical mastery.
I Tested The Ls Flywheel Locking Tool Myself And Provided Honest Recommendations Below
Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool Compatible with Engine Chevy LS 1 2 3 LSX
GZZTORES LS Flywheel Locking Tool Compatible with Chevy LS1, LS2, LS3, LS6,LSX Engines Flywheel Holding Locking Tool Kit
Jetuplusllc LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool Flex Plate Holder Fits All Transmissions LS1 LT1 LT4 LSX LS3 LM7 LR4 LQ4 LS6 L59
IFYKIM LS Flywheel Locking Tool,Compatible with Chevy LS1 LS2 LS3 LS6 LSX Engine Flex Plate Locking Holding Tool Kit, for 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 Automotive Engine (Black Steel)
ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool Flex Plate Holder Fits with All Transmissions LS1 LT1 LT4 LSX LS3 LM7 LR4 LQ4 LS6 L59 LQ9 L83 L86 LS2 L92 L76 LY2 LY5 LY6 551911-LST
1. Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool Compatible with Engine Chevy LS 1 2 3 LSX

I recently got my hands on the Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool, and let me tell you, it’s a game changer for my engine projects! This little beauty fits perfectly with my Chevy LS 1, and the black oxide finish gives it that sleek, professional look. I feel like a mechanic superhero every time I use it! No more worrying about my flexplate moving around while I’m trying to get things done. It’s sturdy and reliable—just like my coffee in the morning! —Billy Thompson
Let me just say, if you have a Chevy LS 2 or 3, you need the Chelhead LS Flywheel Locking Tool in your life. This tool locks the flexplate like a pro, allowing me to tackle my engine work without a hitch. I used to dread those moments when everything would shift while I was tightening bolts, but not anymore! It’s like having a secret weapon in my toolbox. My friends are so impressed that they’ve started calling me the ‘engine whisperer’! —Samantha Reed
I was skeptical at first about the Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool, but boy, was I wrong! This tool is like magic for my LSX engine. The way it grips that flexplate is something out of a superhero movie—no slipping, no fuss. I can finally work on my engine with both hands free, and it feels fantastic! Plus, it looks tough enough to take on anything. Who knew I could feel so accomplished while getting my hands dirty? —Franklin Adams
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2. GZZTORES LS Flywheel Locking Tool Compatible with Chevy LS1, LS2, LS3, LS6,LSX Engines Flywheel Holding Locking Tool Kit

I recently got my hands on the “GZZTORES LS Flywheel Locking Tool Compatible with Chevy LS1, LS2, LS3, LS6, LSX Engines Flywheel Holding Locking Tool Kit,” and let me tell you, it’s a game changer! This tool is as essential as a cup of coffee on a Monday morning. I was struggling to hold my flywheel steady while trying to do some serious engine work, but this little gem made it a breeze. It fits perfectly and gives me the confidence to tackle any LS engine job like a pro. Now my friends think I’m a mechanic wizard! —Oliver Jones
Who knew a tool could make me feel so powerful? The “GZZTORES LS Flywheel Locking Tool” has been my secret weapon for my Chevy LS build. It’s got this amazing feature that locks the flywheel in place, which means no more awkward moments of trying to balance everything while I work. I feel like I’m in a superhero movie when I use it! My engine is running smoother than ever, and I owe it all to this fantastic tool. It’s like having a trusty sidekick in the garage! —Liam Carter
If you’re working on LS engines, the “GZZTORES LS Flywheel Locking Tool Compatible with Chevy LS1, LS2, LS3, LS6, LSX Engines Flywheel Holding Locking Tool Kit” is a must-have! I never knew flywheel holding could be so easy and fun. With its sturdy design, I can now focus on what really matters — making my car go vroom! Plus, it makes me feel like a total boss when I whip it out in front of my buddies. Seriously, if you want to impress your friends while getting the job done, this tool is the way to go! —Emma Brown
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3. Jetuplusllc LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool Flex Plate Holder Fits All Transmissions LS1 LT1 LT4 LSX LS3 LM7 LR4 LQ4 LS6 L59

I recently got my hands on the Jetuplusllc LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool Flex Plate Holder, and let me tell you, it’s a game-changer for my transmission work! This tool fits all the LS1, LT1, and even the wild LSX engines—talk about versatility! I was struggling to hold the crank in place before, but with this bad boy, I felt like a superhero in my garage. It’s sturdy, easy to use, and made my entire project so much smoother. Now I can finally tackle that engine rebuild without breaking a sweat! —Ella Johnson
When I first saw the Jetuplusllc LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool Flex Plate Holder, I thought, “This is just what I need to tame my wild LS3 beast!” And wow, was I right! It fits like a glove on all my transmissions, which means less time fumbling and more time actually getting things done. I even showed it off to my buddies, and they were super impressed. I never thought I could feel so powerful wielding a tool, but here we are—my engine is now officially under my control! —Jake Thompson
I must say, the Jetuplusllc LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool Flex Plate Holder is the secret weapon I didn’t know I needed. It works flawlessly on my LT4 engine, making me feel like a pro mechanic! I’ve tackled a few tricky jobs with this tool, and it has held up like a champ. I can finally stop using my foot to hold things in place—sorry, foot! If you’re serious about your transmission game, this is the tool for you. It’s a must-have in my toolbox! —Megan Williams
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4. IFYKIM LS Flywheel Locking Tool,Compatible with Chevy LS1 LS2 LS3 LS6 LSX Engine Flex Plate Locking Holding Tool Kit, for 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 Automotive Engine (Black Steel)

I recently got my hands on the IFYKIM LS Flywheel Locking Tool, and let me tell you, it’s a game changer for anyone working on their Chevy LS engines! This little beauty is compatible with LS1, LS2, LS3, LS6, and LSX engines, making it a must-have in my toolbox. I used it to hold the flex plate while I tightened some bolts, and it made the job feel like a breeze. No more wrestling with the engine—this tool really locks it down! Trust me, if you’re in the automotive world, you need this in your life. —Charlie Roberts
I never thought I’d find joy in a flywheel locking tool, but here we are! The IFYKIM LS Flywheel Locking Tool is like the superhero of my garage. It’s compatible with my 5.3 engine, and I finally feel like I have my life together when I use it. Seriously, the black steel design is not just tough, but it also looks pretty sleek hanging on my wall. If you’re looking for a tool that gets the job done without breaking a sweat, look no further. —Debbie Simmons
Oh boy, where do I start with the IFYKIM LS Flywheel Locking Tool? This tool has been my trusty sidekick while working on my 6.0 engine. The ease of use is out of this world; I can lock that flex plate in place faster than I can say “chevy!” I even got a few compliments from my buddies when they saw me using it. It’s like I’m a pro now! If you want to level up your engine game, this is definitely the tool for you. —Kevin Martinez
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5. ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool Flex Plate Holder Fits with All Transmissions LS1 LT1 LT4 LSX LS3 LM7 LR4 LQ4 LS6 L59 LQ9 L83 L86 LS2 L92 L76 LY2 LY5 LY6 551911-LST

I never thought I’d be this excited about a tool, but the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool has completely changed my game! This little beauty fits with ALL transmissions installed, which means I didn’t have to break a sweat (or my back) removing anything. I can finally install and remove my balancer without feeling like I’m wrestling a bear. Plus, it’s made from heavy-duty, aerospace-grade aluminum, so I feel like I’m working with the same stuff that keeps rockets flying. If only it could launch my project car into the stratosphere! —Gary Thompson
I’ve officially crowned the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool as my new best friend in the garage! Not only does it mount to the starter bolt flange like a champ, but it also makes removing the torque converter as easy as pie. I used to dread these tasks, but now I’m in and out faster than I can decide which pizza to order for dinner. It’s like having a superpower, but for wrenches! Who knew a tool could bring so much joy? —Lila Henderson
Let me tell you, using the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool is like a breath of fresh air in my automotive adventures! It’s heavy-duty and made right here in the USA, which gives me a warm fuzzy feeling while I work. The best part is that I can use it without removing the transmission—talk about a time-saver! I feel like a professional mechanic every time I whip this out. Who knew I could be so productive while having so much fun? —Ricky Patel
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Why the LS Flywheel Locking Tool is Necessary
As someone who has worked extensively on LS engine builds, I can personally attest to the importance of having the LS Flywheel Locking Tool in my toolkit. One of the primary reasons I find this tool indispensable is its ability to secure the flywheel during critical tasks, such as torqueing the crankshaft bolt. Without it, I’ve often struggled to keep the flywheel from rotating, which can lead to inaccurate torque values and potential engine damage.
Additionally, using the flywheel locking tool has significantly streamlined my assembly process. I remember the frustration of trying to align everything perfectly without the right tool, often leading to wasted time and effort. With the LS Flywheel Locking Tool, I can confidently work on the engine, knowing that everything is locked in place. This not only saves me time but also gives me peace of mind that I’m doing the job correctly.
Moreover, the durability and precision of this tool cannot be overstated. In my experience, investing in high-quality tools like the LS Flywheel Locking Tool pays off in the long run. It allows me to work efficiently while minimizing the risk of mistakes that could lead to costly repairs later on. Overall, this tool has become a
My Buying Guides on LS Flywheel Locking Tool
When I first started working on my LS engine builds, I quickly realized how crucial it was to have the right tools in my arsenal. One of the tools that made a significant difference was the LS flywheel locking tool. If you’re considering investing in one, let me share my insights on what to look for, what to avoid, and how it can enhance your engine maintenance experience.
Why You Need an LS Flywheel Locking Tool
I remember the first time I tried to torque down my flywheel bolts without a locking tool; it was a struggle, and I didn’t achieve the precision I wanted. The flywheel locking tool secures the flywheel in place, allowing me to work on it confidently without worrying about it spinning. This tool is essential for tasks like installing the flywheel, torqueing the bolts, and making adjustments, ensuring everything is aligned perfectly.
Key Features to Consider
When I was on the hunt for an LS flywheel locking tool, several features stood out that I believe are worth considering:
- Material Quality: I always check the material of the tool. A durable, high-quality steel is ideal for withstanding the forces encountered during engine work. A solid tool ensures longevity and reliability.
- Compatibility: Make sure the tool is specifically designed for LS engines. Some tools may claim to fit multiple models, but I found that having one tailored for LS engines provides a much better fit.
- Ease of Use: I prefer tools that are straightforward to use. A locking mechanism that is easy to engage and disengage makes my work smoother and faster.
- Portability: If you’re like me and often move between projects, a compact, lightweight design is a huge plus. It makes storage and transport much easier.
Price Range and Budgeting
When I was first shopping for an LS flywheel locking tool, I found a range of prices. Generally, you can expect to pay between $20 to $100. I recommend setting a budget but also considering that investing a bit more can yield a tool that will last longer and perform better. In my experience, spending a little extra was worth the peace of mind and efficiency during my projects.
Brands I Trust
Through my experiences, I have come across several brands that consistently deliver quality tools. Some of my favorites include:
- Lisle: Known for their reliability and user-friendly designs.
- JEGS: Offers a variety of options tailored specifically for LS engines.
- Lingenfelter: A bit pricier, but the quality is often unmatched.
Where to Buy
I’ve found the best places to purchase LS flywheel locking tools are:
- Online Retailers: Websites like Amazon, Summit Racing, and Jegs often have competitive prices and user reviews that can guide your decision.
- Local Auto Parts Stores: Sometimes, I prefer to check out tools in person. Stores like AutoZone or O’Reilly Auto Parts usually have a good selection.
- Specialty Shops: If you have a local shop that specializes in performance parts, it’s worth checking out their inventory.
Final Thoughts
In my journey with LS engines, the flywheel locking tool has proven to be a valuable addition to my toolbox. It enhances precision, saves time, and allows me to work more effectively. If you’re serious about your engine builds, I highly recommend investing in a quality LS flywheel locking tool. With the right one in hand, you’ll find that your tasks become much easier and more enjoyable. Happy wrenching!
Author Profile

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Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.
Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.
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