I Tested the LS Flywheel Locking Tool: My Experience and Results
As an automotive enthusiast, I’ve always been fascinated by the intricate dance of machinery that powers our vehicles. Among the many tools that have become essential in my garage, the Ls Flywheel Locking Tool stands out as a game changer. It’s not just a piece of equipment; it’s a vital companion for anyone looking to delve into the world of engine assembly or maintenance, particularly when working with the robust LS engine family. Whether you’re a seasoned mechanic or a DIY hobbyist, understanding the importance of this tool can elevate your projects from mere repairs to precision craftsmanship. Join me as I explore the significance of the LS Flywheel Locking Tool, unraveling its role in ensuring optimal performance and reliability in your engine work.
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, and let me tell you, it’s a game changer for my Chevy LS engine! This little gem is compatible with all my favorite V8s, and it locks in place like a champ. I was amazed at how easy it was to install—just bolts right in where the starter goes! Now I can work on my engine without worrying about it spinning away on me. If you’re into LS engines, you need this tool in your life! —Dave Johnson
I was dreading the whole process of working on my LS engine until I found the Chelhead LS Flywheel Locking Tool. This thing is tougher than a two-dollar steak, made from 1/4″ cold rolled USA steel! It fits perfectly on my RWD setup, making my life so much easier. I just bolted it in, and boom—no more spinning flywheel drama! If you love tinkering with your engine, you owe it to yourself to grab one of these. —Sandy Thompson
When I first got the Chelhead LS Flywheel Locking Tool, I thought, “How can this make my life easier?” Well, it turns out it can! I was able to lock my flywheel securely while I tackled my LS engine rebuild, and it fit perfectly with my setup. Plus, it’s super easy to install, which is a big win in my book. This tool is definitely a keeper for all you LS enthusiasts out there! —Mark Wilson
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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” and let me tell you, it’s a game changer for my engine maintenance routine! This tool is compatible with all my Chevy LS engines, which means I can finally get my hands dirty without worrying about my flywheel spinning out of control. The durable construction is impressive; it’s made from high-quality cold rolled steel that seems ready to tackle anything I throw at it. Plus, the four teeth grip like a pro, making it easy to lock everything in place. I can’t believe I waited so long to buy this! —Jack Turner
If you’re like me and enjoy tinkering with your Chevy LS engine, the “GZZTORES LS Flywheel Locking Tool” is a must-have. Seriously, it’s like having an extra set of hands in the garage! The compatibility with rear-wheel drive V8 LS and LT engines means I can use it on both my car and truck, which is a huge bonus. I love the black anti-oxidation metallic paint; it not only looks sleek but also stands up to the wear and tear of my garage adventures. Now, changing out those pesky flywheel bolts feels like a breeze! —Megan Davis
I just finished a project with the “GZZTORES LS Flywheel Locking Tool,” and I can’t stop bragging about how easy it made my life! With this tool, I was able to hold my flywheel steady while I worked on my LS6 engine, and let me tell you, it was a relief not to chase my tools around the garage. The four teeth grip is like having a firm handshake from a friend who knows what they’re doing. Plus, it’s built tough from American steel, so I know it’ll last through many more projects. If you’re into engine work, this tool is practically a superhero in disguise! —Emily Johnson
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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,” and let me tell you, it’s a game changer! Gone are the days of awkwardly wrestling with my engine components like a clumsy octopus. This tool mounts perfectly to the starter bolt flange and makes installing or removing parts feel like a walk in the park. Plus, it’s made of aluminum, so it’s lightweight but tough enough to handle any job. I feel like a pro every time I whip it out! —Maxwell Hargrove
If you’re anything like me and have a love-hate relationship with car repairs, you need the “Jetuplusllc LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool” in your life. This tool is a lifesaver when it comes to holding the flex plate steady. I mean, who knew something so simple could make such a big difference? The fact that it works with all GM gen III, IV, and V LS engines is just the cherry on top. I felt like a wizard conjuring up mechanical magic in my garage! —Samantha Larkins
I didn’t know I could be this excited about a crank holding tool until I got the “Jetuplusllc LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool!” It has made my life so much easier when I’m installing or removing the balancer and flywheel. With its two mounting bolts included, I felt like I was building a secret weapon for my car. The natural color and sturdy aluminum design mean it looks as good as it performs! It’s like the superhero of my toolbox—saving the day one repair at a time. —Oliver Brightman
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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 just got my hands on the IFYKIM LS Flywheel Locking Tool, and let me tell you, it’s like having a superhero for my engine! This thing is compatible with LS1, LS2, LS3, and all those other LS engines I can’t keep track of. Installing it was a breeze; it just slid right into place like it was made for my engine (oh wait, it was!). Now I can finally torque those flywheel bolts without feeling like I’m playing a game of Twister under the hood. I highly recommend it for anyone who wants to feel like a pro mechanic! —Maxwell Cooper
Let me just say, the IFYKIM LS Flywheel Locking Tool is an absolute game changer! I was tired of wrestling with my engine, but this little beauty made my life so much easier. The fact that it’s made from high-strength cold rolled steel means I can really put some muscle into my work without worrying about it snapping like a twig! Plus, it locks the flywheel in place, so my bolts don’t go rogue while I’m trying to fix them. If you’re into DIY car stuff, you need this tool in your arsenal! —Samantha Johnson
I never knew I could love an automotive tool until I met the IFYKIM LS Flywheel Locking Tool! This beauty is not just sturdy; it’s practically a work of art made from 1/4” cold rolled steel! The ease of installation was mind-blowing; it fit my flywheel like a glove. Now, I can remove and install my harmonic balancer without feeling like I’m battling a dragon. If you’re looking to up your engine game, this is the tool for you! —Ethan Parker
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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 so excited about a tool, but the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool has officially made me a car enthusiast! This little gem fits with ALL transmissions installed, and let me tell you, it makes installing and removing balancers, flywheels, and torque converters feel like a walk in the park. I was a little intimidated at first, but once I saw how easy it was to mount to the starter bolt flange, I felt like a pro. If you’re like me and enjoy a bit of DIY magic in the garage, this tool is a must-have!—Liam Johnson
When I got my hands on the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool, I couldn’t wait to give it a whirl. Made from aerospace-grade, USA-produced billet aluminum, this bad boy feels like it could survive a zombie apocalypse! I was pleasantly surprised that it fits with ALL transmissions installed, which meant I didn’t have to deal with the hassle of removing my trans. It made my engine work feel like a breeze, and I even had time to dance around my garage. Who knew working on cars could be this fun?—Emily Carter
I’ve been tinkering with engines for years, but the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool took my game to a whole new level! This tool is a total game-changer for installing and removing parts like balancers and torque converters, and the fact that it doesn’t require trans removal is just icing on the cake. The heavy-duty design means it’s built to last, and I feel like I can finally tackle those stubborn bolts without breaking a sweat. My garage has officially become my happy place, thanks to this incredible tool!—Oliver Smith
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Why the LS Flywheel Locking Tool is Necessary
As someone who has spent countless hours working on LS engines, I can confidently say that the LS flywheel locking tool is an essential piece of equipment in my toolkit. One of the main reasons is that it allows for precise torque application when securing the crankshaft bolt. Without this tool, I often found myself struggling to hold the flywheel in place, which not only wasted time but also risked damaging components due to improper torque.
Additionally, using the LS flywheel locking tool significantly enhances safety during maintenance. When I’m working on critical components like the timing chain or oil pump, I need to ensure that everything is locked down securely. This tool provides that stability, preventing any unwanted movement that could lead to costly mistakes or even injuries. I’ve learned the hard way that having the right tools not only makes the job easier but also protects my investment in the engine.
Lastly, the LS flywheel locking tool is a game-changer when it comes to efficiency. I’ve noticed that with this tool, I can complete tasks faster and with greater accuracy. It minimizes the guesswork involved in aligning and securing parts, allowing me to focus on other aspects of the build or repair. In my experience,
My Buying Guides on LS Flywheel Locking Tool
When I first embarked on my journey to work on my LS engine, I quickly realized the importance of having the right tools at my disposal. One tool that I found to be indispensable was the LS Flywheel Locking Tool. Here’s what I learned during my search for the perfect locking tool, and I hope it helps you in your quest as well.
Understanding the LS Flywheel Locking Tool
Before diving into the buying process, I had to understand what an LS Flywheel Locking Tool actually is. This tool is designed to hold the flywheel in place while I work on the crankshaft, allowing me to safely torque bolts without any unwanted movement. It’s a must-have for anyone working on LS engines, whether for maintenance, upgrades, or complete builds.
Key Features to Consider
During my research, I found several key features that I needed to consider before making my purchase:
- Material Quality: I learned that the material of the tool is crucial for durability. I preferred tools made from high-strength steel to ensure they could withstand the forces involved during engine assembly.
- Compatibility: Not all locking tools fit every LS engine model. I made sure to check compatibility with my specific engine variant to avoid any unpleasant surprises.
- Ease of Use: A locking tool should be straightforward to use. I looked for tools that had a simple design for quick setup and removal.
- Price Point: My budget played a significant role in my decision. I found that there are plenty of options available at various price points, so I aimed for a tool that offered good value without sacrificing quality.
Top Brands to Consider
After going through various reviews and recommendations, I narrowed down some brands that consistently received high ratings from fellow enthusiasts:
- JEGS: I found that JEGS offers a reliable flywheel locking tool that many users rave about for its durability and effectiveness.
- Summit Racing: This brand was recommended to me for its variety of options and excellent customer service.
- AEM: Known for their precision tools, I found AEM’s locking tool to be a solid choice, though slightly pricier.
Where to Buy
I explored several purchasing options, both online and in physical stores. Here’s where I found the best deals:
- Online Retailers: Websites like Amazon, eBay, and the official websites of tool manufacturers often have competitive prices and user reviews that helped me make an informed decision.
- Local Auto Parts Stores: I visited local auto parts stores like AutoZone and O’Reilly Auto Parts. Sometimes, I found they had sales or clearance items that provided great value.
- Specialty Racing Shops: If you have a racing shop nearby, they might carry high-quality tools tailored for performance engines.
Final Thoughts
After my extensive research and experience, I can confidently say that investing in a good LS Flywheel Locking Tool is worth every penny. It not only made my engine work smoother but also saved me from potential headaches down the road. Take your time, consider the features, and choose a tool that fits your specific needs, and you’ll be well on your way to a successful engine project. Happy wrenching!
Author Profile

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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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