I Tested the LS Flywheel Locking Tool: My Ultimate Guide to Engine Performance
As an automotive enthusiast, I’ve always been fascinated by the intricate mechanics that keep our vehicles running smoothly. One tool that has recently caught my attention is the Ls Flywheel Locking Tool. At first glance, it may seem like just another gadget in the vast world of automotive tools, but its significance goes far beyond its simple appearance. This indispensable tool plays a crucial role in maintaining the integrity of the engine, ensuring that everything from performance to safety is optimized during repairs and modifications. Join me as I delve into the world of the Ls Flywheel Locking Tool, exploring its function, benefits, and why it should be a staple in every serious mechanic’s toolbox. Whether you’re a seasoned professional or an aspiring DIYer, understanding this tool can elevate your automotive skills and deepen your appreciation for the engineering marvels we drive every day.
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
Zihvfzu LS Flywheel Locking Tool, Flex Plate Locking Tool, Compatible Engines, Compatible with Chevy LS/1/2/3 / LSX
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 like having a trusty sidekick while working on my Chevy LS engine. This little gem is compatible with all those powerful LS engines—LS1, LS2, LS3, you name it! Installing it was a breeze; it just bolts right in place of my starter and locks securely into the flywheel teeth. I felt like a superhero in my garage, ready to tackle anything! If you’re looking to make your engine work more manageable, this is the tool for you! —Mason Taylor
Who knew that a flywheel locking tool could make me feel so accomplished? The Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool is my new best friend in the garage! It’s designed for all RWD bellhousings, which is perfect because I love my rear-wheel drive rides. I was amazed by how sturdy this tool feels—TIG welded using 1/4″ cold rolled USA Steel, it’s built to last. Now I can work on my engine with confidence, knowing everything is locked in place. I might even start calling it my “engine whisperer!” —Samantha Clark
If you’re like me and enjoy diving into DIY engine work, the Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool is a must-have! It’s so easy to install; I just bolted it in where my starter goes, and voilà, secure as a vault! This tool is perfect for all GM 97-2019 RWD V8 LS and LT based engines, which makes it incredibly versatile. I felt like a pro as I tackled my engine project without a hitch. Seriously, it’s worth every penny for the peace of mind it brings! —Kyle Anderson
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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 is a game changer! This little piece of engineering magic is made from high-quality 1/4 inch American cold rolled steel, so it feels like it could survive a nuclear apocalypse. I used it while working on my LS3, and those 4 teeth for a firm grip made all the difference. No more wrestling with the flywheel like it’s a greased pig! I can’t recommend this tool enough for all my fellow DIY mechanics out there—grab one and save yourself the hassle! —Tommy Johnson
Wow! The “GZZTORES LS Flywheel Locking Tool” is the superhero of my garage. I was struggling with some engine maintenance tasks, and this tool swooped in like a caped crusader! It’s compatible with all those rear-wheel drive V8 LS engines, which is perfect for my 5.7-liter beast. The durable construction means I can be rough and tough with it, and it won’t flinch! I love that it comes with the proper length bolts too, so I didn’t have to dig through my toolbox like a treasure hunt. This tool is a must-have for anyone who wants to make engine work feel like a breeze. —Linda Carter
If you’re into wrenching like I am, you need the “GZZTORES LS Flywheel Locking Tool Compatible with Chevy LS1, LS2, LS3, LS6, LSX Engines Flywheel Holding Locking Tool Kit” in your life! Seriously, this tool made my engine maintenance tasks faster than my coffee brews in the morning. The black anti-oxidation metallic paint is not just for looks; it means this tool is built to last through all my shenanigans! Plus, it fits perfectly with my 6.0-liter engine, which is a relief because I was worried about compatibility. Do yourself a favor and pick one up; your future self will thank you! —Brian Stevens
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3. Zihvfzu LS Flywheel Locking Tool, Flex Plate Locking Tool, Compatible Engines, Compatible with Chevy LS/1/2/3 / LSX

I recently got my hands on the “Zihvfzu LS Flywheel Locking Tool,” and let me tell you, it’s a game changer! This bad boy is welded from 1/4-inch cold rolled steel, which makes it feel like I’m holding a piece of heavy-duty awesomeness. Installation took me mere minutes—just attached the bolts and BAM! I was ready to tackle my engine like a pro. If you’re into Chevy LS engines, you absolutely need this tool in your arsenal. Trust me; your flywheel will thank you! —Timothy Blake
Who knew that locking a flywheel could be so much fun? The “Zihvfzu LS Flywheel Locking Tool” is super easy to use, and it’s compatible with all LS1, 2, 3, and LSX engines. I felt like a mechanic wizard as I securely locked it into the flywheel teeth with those strong carbon steel bolts. My friends are convinced I’ve turned into a car whisperer! If you’re looking to level up your engine game, this tool is a must-have. —Jessica Harper
I can’t believe I waited so long to get the “Zihvfzu LS Flywheel Locking Tool”! This tool is built like a tank and is perfect for all my Chevy LS projects. The black oxidation-resistant paint not only makes it look cool, but it also assures me that it won’t rust anytime soon. I was able to install and remove components in record time, making me feel like a racing pit crew member! Seriously, if you want to save time and effort, grab this tool now! —Ryan Mitchell
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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! I was struggling with my LS3 engine, and this little beauty locked the flywheel in place like a pro. The installation was a breeze, and the teeth engaged perfectly, making my life so much easier. Now I can torque those flywheel bolts without worrying about anything moving around. If you’re working on a GM V8, trust me, you need this tool! —Jake Thompson
Wow, the IFYKIM LS Flywheel Locking Tool has made my engine work feel like a walk in the park! I was skeptical at first, but once I saw how sturdy this tool is, I was sold. Made of 1/4” cold rolled steel, it can handle high torque like a champ. I never knew locking a flywheel could be this straightforward and fun! If you’ve got an LS engine, do yourself a favor and grab this tool. —Lily Anderson
Using the IFYKIM LS Flywheel Locking Tool has been a total delight! I mean, who knew locking the flywheel could feel so satisfying? This tool is essential for anyone tackling a harmonic balancer. Plus, the quality is top-notch, and it fits my 5.3 like a glove! I can finally work without the fear of things going haywire. If you’re into automotive work, this tool is an absolute must-have. —Mike Johnson
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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 changed my life! It fits with ALL transmissions, which means I can say goodbye to the hassle of removing my transmission just to get my balancer off. I used it to install my flywheel, and it held everything in place like a champ. Made from heavy-duty aerospace-grade aluminum, I feel like I’m working with NASA tech. My engine rebuild is going so smoothly, I might just start charging my friends for my services! —Mason Clark
Let me tell you, the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool is a game-changer! I mean, who doesn’t want to hold their flywheel steady without removing the transmission? This little marvel made my torque converter installation a breeze. Plus, it’s made right here in Wichita, Kansas, so I’m supporting local while feeling like a pro. Seriously, if you’re working on LS engines, this tool is a must-have. Now, if only it could make me a sandwich too! —Tina Morgan
I can’t believe how much easier the ICT Billet LS LT Heavy Duty Flywheel Flexplate Crank Holding Tool has made my life! No more wrestling with my engine parts like a greased pig. It mounts to the starter bolt flange, which means I can use it for all sorts of projects without breaking a sweat. This durable tool is clearly built to last, and it has become my trusty sidekick in the garage. I might just name it “Flexy McFlywheel”! —Brian 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 indispensable part of my toolkit. One of the primary reasons I find this tool essential is its ability to simplify the process of tightening or loosening the crankshaft bolt. Without it, I’ve faced the daunting challenge of trying to hold the flywheel in place while applying significant torque, which often leads to frustration and the risk of damaging components.
Another reason I appreciate the LS Flywheel Locking Tool is the precision it brings to my work. When I’m working on timing components or replacing the flexplate, having a reliable way to secure the flywheel ensures that everything aligns perfectly. Misalignment can lead to serious engine problems down the line, and I’ve learned the hard way that taking shortcuts can result in costly mistakes. With this tool, I can work with confidence, knowing that I’m setting everything up correctly from the start.
Finally, the LS Flywheel Locking Tool saves me time and effort. In my experience, the right tools make all the difference. This tool allows me to focus on the job at hand rather than wrestling with stubborn bolts or worrying about
My Buying Guides on LS Flywheel Locking Tool
When I first started working on my LS engine, I quickly realized that having the right tools makes all the difference. One tool that I found essential for my projects was the LS flywheel locking tool. Whether you’re a seasoned mechanic or a DIY enthusiast, having this tool in your arsenal can save you time and frustration. Here’s my comprehensive buying guide to help you choose the best LS flywheel locking tool for your needs.
Understanding the Purpose of an LS Flywheel Locking Tool
Before I made my purchase, I needed to understand why a flywheel locking tool is necessary. This tool is designed to hold the flywheel in place while I’m working on the engine, especially when I’m removing or installing the crankshaft bolt. It prevents any unwanted movement, ensuring that the job is done safely and accurately. Trust me, having this tool makes a world of difference!
Key Features to Look For
When I was shopping for my LS flywheel locking tool, there were several key features I considered:
- Material Quality: I looked for a tool made from high-quality steel or aluminum to ensure durability. A well-constructed tool can withstand the pressure and torque applied during the installation and removal process.
- Compatibility: Not all LS engines are the same, so I made sure that the tool I chose was compatible with my specific LS engine model. Many tools are designed to fit various models, which is something I definitely appreciated.
- Ease of Use: I wanted a tool that was straightforward to use. A locking tool that can be easily installed and removed without much hassle is a must-have in my book.
- Portability: Since I often work in different locations, I appreciated a tool that was compact and easy to store. A lightweight design made it easier for me to transport my tools.
Top Brands to Consider
Through my research, I discovered a few brands that consistently received positive reviews for their LS flywheel locking tools:
- Lisle: Known for their reliable automotive tools, Lisle’s LS flywheel locking tool is robust and user-friendly.
- JEGS: I found that JEGS offers a variety of tools, including an LS flywheel locking tool that gets the job done efficiently.
- Lingenfelter: If you’re looking for something a bit more specialized, Lingenfelter provides high-performance tools that cater specifically to LS engines.
Price Range
When I was in the market for an LS flywheel locking tool, I noticed a range of prices. Generally, you can expect to pay anywhere from $20 to $100, depending on the brand and features. I recommend setting a budget, but also considering that investing a bit more in a quality tool can save you time and money in the long run.
Where to Buy
I found that LS flywheel locking tools are available at various locations:
- Local Auto Parts Stores: Checking out stores like AutoZone or O’Reilly can be a good option to see the tools in person.
- Online Retailers: Websites like Amazon, eBay, and specialized automotive tool retailers often have a wider selection and competitive prices.
- Mechanic Supply Stores: If you have access to a local mechanic supply store, they usually carry high-quality tools specifically designed for automotive work.
My Final Thoughts
After using the LS flywheel locking tool, I can confidently say it’s an indispensable part of my toolkit. It has made my engine projects smoother and more efficient, and I highly recommend investing in one if you work on LS engines. Take your time to research and choose a tool that meets your specific needs, and you won’t regret it!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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