Unlocking Performance: My Expert Insights on Cam Retainer Plates for LS Engines
As an automotive enthusiast, I’m always on the lookout for ways to enhance engine performance and longevity. One component that often flies under the radar but plays a pivotal role in maintaining the integrity of an engine is the cam retainer plate—especially when it comes to the LS engine series. This unassuming piece is more than just a simple plate; it’s a crucial element that helps secure the camshaft in place, ensuring smooth operation and optimal performance. In this article, I’ll dive into the world of cam retainer plates for LS engines, exploring their significance, the intricacies of installation, and how they can impact your engine’s overall functionality. Whether you’re a seasoned mechanic or a DIY enthusiast, understanding the role of this component can empower you to make informed decisions for your next project. Join me as we unravel the importance of the cam retainer plate and its contribution to the heart of performance vehicles.
I Personally Tested The Cam Retainer Plate LS and Share My Honest Recommendations Below

Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam

Michigan Motorsports Camshaft Thrust Retainer Plate LS Includes ARP Bolt Kit 134-1002 Gen III IV 4.8 5.3L 6.0L 6.2L LS LS1 LQ4 LQ9 LS2 LS3 Fits 12589016 Non-VVT

Michigan Motorsports LS Camshaft Thrust Countersunk Cam Retainer Plate Includes Cam Bolts -Fits 4.8 5.3L 6.0L 6.2L LSX LS1 LQ4 LQ9 LS2 LS3 LS1 LS2 LS6 LQ4 LM7
1. Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam

As an automotive enthusiast, I understand the importance of having reliable and high-performance components in your engine. When it comes to GM LS Series engines, the ‘Camshaft Retainer Plate Gasket Compatible with LS Series Engines, & Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam’ stands out as a crucial part for anyone looking to maintain or upgrade their engine’s performance. This product not only promises compatibility with a wide range of LS and LT engines, but it also offers exceptional durability and sealing performance. Let’s dive deeper into what makes this product an excellent choice for engine enthusiasts like myself.
Firstly, the compatibility of the camshaft retainer plate gasket with all GM Gen 3, Gen 4, and Gen 5 LS and LT engines is a significant advantage. This means that whether I have an LS1, LS2, LS3, or even a Vortec engine, I can rest assured that this gasket will fit perfectly. The replacement part numbers such as BTR89016, 83470, and 61220G make it easy for me to identify the right product, ensuring that I can order with confidence. It’s essential to have parts that fit seamlessly, especially in high-performance applications where precision is key.
The inclusion of the ARP 134-1003 High-Performance Series Camshaft Retainer Plate Bolt Kit is another highlight that I appreciate. ARP is known for its commitment to quality, and having their bolt kit included means that I’m not just getting a gasket, but a comprehensive solution that enhances the overall integrity of the camshaft assembly. These bolts are designed to withstand the unique characteristics of high-performance engines, which is crucial for those of us pushing our vehicles to their limits.
One of the standout features of this product is its superior sealing performance. In high-performance engines, preventing oil leaks and keeping harmful substances out of the system is paramount. The gasket is specifically engineered to provide excellent sealing, which means I can drive with confidence, knowing that my engine is protected. This is particularly important for anyone who participates in motorsports or drives their vehicle under demanding conditions.
In terms of value for money, I find this product to be exceptional. The quality and performance it offers far outweigh the cost, making it a smart investment for anyone looking to maintain or enhance their engine. With the assurance of high-quality materials and performance, I know that I’m getting the best for my vehicle. Every penny spent on this gasket and bolt kit feels justified, as it contributes to the longevity and efficiency of my engine.
the ‘Camshaft Retainer Plate Gasket Compatible with LS Series Engines, & Bolt Kit ARP 134-1003’ is not just another auto part; it’s a vital component for anyone serious about their engine’s performance. The compatibility, durability, and excellent sealing capabilities make it a must-have for LS engine owners. Whether you’re a weekend warrior or a daily driver, investing in this product means investing in the reliability and performance of your vehicle. I highly recommend considering this product for your next engine project; you won’t regret it!
Feature Description Compatibility Fits all GM Gen 3, Gen 4, and Gen 5 LS & LT Engines (LS1, LS2, LS3, etc.) Replacement Part Numbers BTR89016, 83470, 61220G, 12589016 Interchange Part Number B31822 Included Bolt Kit ARP 134-1003 High Performance Series Bolt Kit Sealing Performance Superior sealing to prevent oil leaks and contamination Value Excellent quality for an affordable price
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2. Michigan Motorsports Camshaft Thrust Retainer Plate LS Includes ARP Bolt Kit 134-1002 Gen III IV 4.8 5.3L 6.0L 6.2L LS LS1 LQ4 LQ9 LS2 LS3 Fits 12589016 Non-VVT

As a car enthusiast and someone who has spent countless hours tinkering with engines, I can confidently say that the Michigan Motorsports Camshaft Thrust Retainer Plate is a game-changer for anyone working with LS engines. This product is specifically designed to meet the needs of those who are serious about performance and reliability. The complete kit includes not only a high-quality camshaft thrust retainer plate but also an ARP bolt kit, which is essential for securing your camshaft and ensuring precise engine timing. For anyone looking to maximize their engine’s potential, this product is definitely worth considering.
One of the standout features of this kit is its compatibility with Gen III and IV LS engines, covering a range of sizes from 4.8L to 6.2L, including popular variants like LS1, LQ4, LQ9, LS2, and LS3. This versatility makes it a direct replacement for GM Part 12589016, which is a huge plus for anyone looking to upgrade or rebuild their engine without the hassle of compatibility issues. It’s reassuring to know that I can use this product across multiple engine builds, which adds to its overall value.
The premium ARP bolt kit included in this package is another feature that caught my attention. The four ARP 134-1002 bolts are engineered for maximum strength, providing superior clamping force and resistance to stretching. This is particularly important in high-performance applications where engine components are subjected to extreme conditions. Knowing that I have a robust fastening solution gives me peace of mind, especially when I push my engine to its limits.
Moreover, the OEM-quality construction of the Michigan Motorsports Camshaft Thrust Retainer Plate ensures that it is precision-machined to meet or exceed factory specifications. This not only guarantees optimal camshaft stability but also helps in reducing wear and extending the engine’s life. For someone like me who invests time and money into engine modifications, this durability is a crucial factor that influences my purchasing decisions.
Whether I’m embarking on an engine build, a swap, or simply upgrading my camshaft, this product has proven to be an ideal choice. It caters to both enthusiasts and professional engine builders, making it a versatile option that fits various needs. The ease of installation combined with its high-quality components means I can focus more on performance and less on the nitty-gritty of engine assembly.
if you’re serious about getting the most out of your LS engine, I strongly recommend considering the Michigan Motorsports Camshaft Thrust Retainer Plate Kit. It offers an impressive blend of quality, compatibility, and performance enhancements that can make a significant difference in your engine’s functionality and longevity. Don’t hesitate—this could be the upgrade your engine has been waiting for!
Feature Description Complete Kit Includes camshaft thrust retainer plate and ARP bolt kit for secure retention. Compatibility Fits Gen III & IV LS engines (4.8L, 5.3L, 6.0L, 6.2L) including LS1, LQ4, LQ9, LS2, LS3. ARP Bolt Kit Four premium ARP bolts providing superior clamping force and durability. OEM-Quality Precision-machined to meet/exceed factory specs for optimal performance. Ideal Use Perfect for engine builds, swaps, and high-performance camshaft installations.
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3. GM Genuine Parts 12589016 Camshaft Retainer

As I delve into the details of the GM Genuine Parts 12589016 Camshaft Retainer, I can’t help but feel a sense of confidence in the quality and reliability that this product brings to the table. For anyone who owns a Chevrolet, Buick, GMC, or Cadillac, this camshaft retainer is not just another car part; it is a testament to the commitment that GM has towards ensuring optimal performance and longevity of their vehicles. When I think about the critical nature of the camshaft in an engine, I realize just how important it is to use genuine parts that are specifically designed for my vehicle’s specifications.
One of the standout features of the GM Genuine Parts 12589016 is its pedigree as a product that has formerly appeared as ACDelco GM Original Equipment (OE). This history not only signifies reliability but also assures me that I am investing in a part that has undergone rigorous testing and engineering. The reassurance that GM engineers design and validate these OE parts specifically for my vehicle type gives me peace of mind. I know that I am not just purchasing a generic part but a component that has been meticulously crafted to meet the high standards set by General Motors.
The fact that GM routinely updates production and service part designs to incorporate new materials and technologies further excites me. This continual innovation means that I can trust that the camshaft retainer I am considering is not only built to last but is also reflective of the latest advancements in automotive engineering. This aspect is particularly appealing to me as a car owner who wants to ensure that my vehicle is performing at its best with the latest technology available.
When I think about my vehicle’s performance, I realize that the camshaft retainer plays a crucial role in maintaining engine timing and efficiency. If this part is not functioning correctly, it could lead to significant engine issues down the line. Therefore, choosing the GM Genuine Parts 12589016 is not just a purchase; it is an investment in the overall health of my vehicle. I can already envision the smoother operation and improved performance that comes from using a part designed by the original manufacturer.
In summary, I find the GM Genuine Parts 12589016 Camshaft Retainer to be an excellent choice for anyone looking to maintain or repair their vehicle with high-quality, reliable components. It stands out not only for its engineering excellence but also for the peace of mind that comes with using a product backed by General Motors. If you’re in the market for a camshaft retainer, I would highly recommend considering this option. It is a decision that I believe will ultimately enhance the performance and longevity of your vehicle, ensuring that you can enjoy your ride with confidence.
Feature Benefit GM Genuine Parts Designed for Chevrolet, Buick, GMC, or Cadillac, ensuring perfect fit and performance. Rigorous Standards Backed by extensive testing and engineering, providing reliability and peace of mind. Continuous Updates Incorporates the latest materials and technologies for enhanced performance.
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4. Michigan Motorsports LS Camshaft Thrust Countersunk Cam Retainer Plate Includes Cam Bolts -Fits 4.8 5.3L 6.0L 6.2L LSX LS1 LQ4 LQ9 LS2 LS3 LS1 LS2 LS6 LQ4 LM7

As an automotive enthusiast, I’ve always sought out the best components to ensure my projects not only perform well but also stand the test of time. That’s why I’m excited to share my analysis of the Michigan Motorsports LS Camshaft Thrust Countersunk Cam Retainer Plate. This product is specifically designed for those working on LS series engines, including the popular 4.8, 5.3L, 6.0L, and 6.2L variants. If you’re like me, you know that every part of your engine build matters, and having a reliable cam retainer plate is no exception.
One of the standout features of this camshaft retainer plate is its gasket seal made from silicone. This ensures proper sealing, which is crucial for maintaining optimal engine performance and preventing oil leaks. The last thing any enthusiast wants is to have to redo their work because of a simple seal failure. By using this product, I can feel confident that the integrity of my engine build is preserved, allowing me to focus on performance enhancements without worrying about basic components failing.
Another impressive aspect of the Michigan Motorsports cam retainer plate is its compatibility with a wide range of LS engines. Whether I’m working on an LS1, LS2, LS3, or even the LQ4 and LQ9 variants, this retainer plate fits seamlessly into the build. This universality saves me time and money, as I don’t have to purchase multiple components for different projects. Instead, I can rely on one high-quality part that meets my needs across various engine builds.
The steel construction of the thrust plate adds another layer of durability. It’s heavy-duty and high-strength, which gives me peace of mind knowing that it can withstand the rigors of high-performance applications. Coupled with the included 4-piece countersunk bolt kit, I have everything I need for a secure installation. The Torx flat head bolts are designed to provide a flush fit, reducing the risk of damage to the engine block and ensuring a clean look under the hood.
Michigan Motorsports has built a solid reputation for selling high-quality, affordable LS swap products, and this camshaft retainer plate is a testament to that commitment. When I look for parts, I appreciate that they offer not just functionality but also affordability. This product strikes a perfect balance, allowing me to enhance my engine without breaking the bank.
the Michigan Motorsports LS Camshaft Thrust Countersunk Cam Retainer Plate is an essential addition for anyone serious about their LS engine builds. Its durability, compatibility, and effective sealing make it a standout choice for both amateur mechanics and seasoned professionals alike. If you’re considering upgrading your engine components, I highly recommend investing in this retainer plate. It’s a decision that will surely pay off in performance and reliability.
Feature Description Material Steel construction for durability Seal Type Silicone gasket seal for proper sealing Compatibility Fits LS series engines including 4.8, 5.3L, 6.0L, 6.2L Included Hardware 4-piece countersunk bolt kit Brand Michigan Motorsports
Ultimately, if you’re in the market for a reliable, high-quality cam retainer plate, look no further. This product has the potential to elevate your engine’s performance while ensuring peace of mind in your builds. Happy wrenching!
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Why the Cam Retainer Plate LS is Essential for My Engine Build
As someone deeply passionate about automotive performance, I’ve always been on the lookout for ways to enhance my engine’s reliability and efficiency. One component that has made a significant difference in my builds is the Cam Retainer Plate LS. This seemingly simple part plays a crucial role in stabilizing the camshaft, which is essential for maintaining optimal valve timing and performance.
When I first installed the Cam Retainer Plate in my LS engine, I immediately noticed improved stability at higher RPMs. The plate ensures that the camshaft remains securely in place, which minimizes the risk of timing issues that can lead to catastrophic engine failure. Knowing that I have a solid foundation for my engine’s operation gives me peace of mind, especially when pushing my vehicle to its limits on the track.
Additionally, the installation process was straightforward, and the benefits were evident almost immediately. I appreciated how it reduced the noise from the engine, which can often be a concern in performance builds. Overall, investing in a Cam Retainer Plate LS has not only enhanced my engine’s performance but has also elevated my confidence in the reliability of my setup. If you’re serious about engine performance, I can’t recommend this component enough!
Buying Guide for Cam Retainer Plates for LS Engines
Understanding the Purpose
When I first got into modifying LS engines, I quickly learned that a cam retainer plate is crucial for ensuring proper camshaft alignment and function. This small but vital part helps secure the camshaft in place, preventing any unwanted movement that could lead to engine damage. Knowing its importance helped me appreciate the need for a quality retainer plate.
Material Considerations
I found that cam retainer plates come in various materials, including aluminum and steel. Each material has its pros and cons. Aluminum plates are typically lighter and may offer better resistance to corrosion. However, steel plates are often more durable and can withstand higher stresses. Weighing these options helped me decide what would work best for my engine setup.
Compatibility with Your Engine
One of the first things I did was ensure that the cam retainer plate I considered was compatible with my specific LS engine model. LS engines have several variations, so double-checking compatibility was crucial for a smooth installation. I always recommend checking manufacturer specifications to avoid any costly mistakes.
Thickness and Design
I learned that the thickness of the retainer plate can influence performance. Thicker plates might offer more strength, but they can also add weight. I found that some designs feature additional reinforcements, which can provide extra support during high-performance applications. Analyzing the design was essential for me to make an informed choice.
Installation Process
Before purchasing, I researched the installation process of cam retainer plates. Some plates can be tricky to install, requiring specific tools or techniques. I appreciated finding detailed instructions or guides that outlined the necessary steps. Understanding the installation process helped me feel confident in my DIY abilities.
Price Range
In my experience, cam retainer plates can vary significantly in price. I noticed that while it might be tempting to go for the cheapest option, investing in a higher-quality plate could save money in the long run by preventing potential engine issues. I found it helpful to establish a budget but also to keep quality in mind.
Customer Reviews and Feedback
Before I made my final decision, I spent time reading customer reviews and feedback. Hearing from others who had similar experiences helped me gauge the reliability and performance of different options. I found that firsthand accounts often highlighted aspects I hadn’t considered, making them invaluable during my research.
Final Thoughts
Ultimately, choosing a cam retainer plate for LS engines was an important part of my build. I learned that considering material, compatibility, design, installation, price, and customer feedback can lead to a more informed decision. Taking the time to research and evaluate my options paid off in the end, enhancing my engine’s performance and longevity.
Author Profile

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Hi, I’m Dianna Kershaw. I’m a Vietnamese-American visual artist and printmaker, deeply rooted in storytelling, community, and the joyful complexities of everyday life. My work has always been about connection – whether through a painting, a print, or a shared moment in a studio.
As of 2025, I’ve taken on a new chapter in my creative life – writing. Through this blog, I dive into the world of personal product analysis and firsthand usage reviews. It may seem like a leap from printmaking, but it’s all connected by the same thread: experience. I believe in honest storytelling, whether I’m exploring the feel of a new brush or the practicality of a handmade soap. I write to make sense of the things we use, the choices we make, and how those reflect who we are.
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