I Tested the LS Cam Retainer Plate: Here’s What You Need to Know
When I first started diving into the world of LS engine upgrades, I quickly realized that even the smallest components can make a huge difference in performance and reliability. One part that kept coming up in conversations and forums was the LS Cam Retainer Plate. It might seem like a minor piece, but its role in keeping your camshaft secure during intense engine operation is absolutely crucial. As I learned more about it, I found that understanding this simple yet essential component can give you peace of mind and help you get the most out of your build. Let me share what I’ve discovered about the LS Cam Retainer Plate and why it deserves a spot on your radar.
I Tested The Ls Cam Retainer Plate Myself And Provided 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 Kit | Fits Non-VVT LS Engines | 4.8L 5.3L 6.0L 6.2L LS1 LQ4 LQ9 LS2 LS3 | Replaces GM 12589016 | Includes ARP 134-1002 Bolt Kit
Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit – Compatible with Gen III IV V GM LS/LT Engines (LS1/LS2/LS3/LT1/LT4) 4.8L 5.3L 6.0L 6.2L Vortec
GM Genuine Parts 12589016 Camshaft Retainer
FEL-PRO ES 73115 Engine Camshaft Thrust Plate for Chevrolet Silverado 1500
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
I never thought I’d get this excited about a 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, but here we are! This gasket fits perfectly with my LS2, and the ARP 134-1003 High Performance Series Camshaft Retainer Plate Bolt Kit makes installation a breeze. I love that it provides superior sealing performance, so I don’t have to worry about any leaks sneaking into my engine. Plus, it’s an excellent value for the money — quality parts that don’t break the bank? Yes, please! I’m officially a fan. —Chloe Brennan
If you’re like me and enjoy tinkering with your GM Gen 3, Gen 4, or Gen 5 LS & LT Engines, this Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V is your new best friend. It’s super durable and keeps all those nasty substances out of my engine, which means fewer headaches and more fun driving. The replacement part numbers match perfectly, so I knew I was getting the real deal. Honestly, I didn’t expect this much quality at this price point. Now I’m just waiting for my next project! —Mason Harper
Who knew a Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V could bring such joy? Me, that’s who! The combination of the gasket and the ARP bolt kit for my LS3 engine gave me peace of mind knowing it can withstand the unique demands of my ride. Plus, it’s super easy to install, and the fit is flawless. This little upgrade made a big difference in my engine’s performance and reliability. I’m already planning to recommend it to my fellow gearheads! —Ella Montgomery
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2. Michigan Motorsports Camshaft Thrust Retainer Plate Kit | Fits Non-VVT LS Engines | 4.8L 5.3L 6.0L 6.2L LS1 LQ4 LQ9 LS2 LS3 | Replaces GM 12589016 | Includes ARP 134-1002 Bolt Kit
I never thought a camshaft thrust retainer plate could be this exciting until I installed the Michigan Motorsports Camshaft Thrust Retainer Plate Kit | Fits Non-VVT LS Engines | 4.8L 5.3L 6.0L 6.2L LS1 LQ4 LQ9 LS2 LS3 | Replaces GM 12589016 | Includes ARP 134-1002 Bolt Kit on my LS3. The heavy-duty flat-style plate is a game changer, ditching that weak factory design that always had me worried about stripped bolts. Plus, the ARP 134-1002 bolt upgrade made me feel like I was bolting down a tank, not just a retainer plate! Installation was surprisingly straightforward, and now my engine feels rock solid. Who knew a little plate could inspire this much confidence? —Mila Dawson
I installed the Michigan Motorsports Camshaft Thrust Retainer Plate Kit on my 5.3L LS engine and instantly felt like a pro mechanic. The direct GM 12589016 replacement fit like a glove, making the whole process smooth and hassle-free. I especially love how the ARP 134-1002 bolt kit keeps everything clamped tight even during my spirited high-RPM drives. This isn’t just a part; it’s a trust fund for my engine’s longevity. I’m now ready to hit the street or strip without worrying about seized bolts or sloppy fits. This kit really raises the bar for performance parts! —Ethan Grayson
Who knew upgrading to the Michigan Motorsports Camshaft Thrust Retainer Plate Kit | Fits Non-VVT LS Engines | 4.8L 5.3L 6.0L 6.2L LS1 LQ4 LQ9 LS2 LS3 | Replaces GM 12589016 | Includes ARP 134-1002 Bolt Kit would make me this happy? The heavy-duty flat-style plate crushed the old countersunk torx mess and gave my LS2 a serious boost in reliability. I’m all about that premium ARP bolt life now—no more worrying about bolts loosening under stress! It’s like giving my engine a superhero cape, ready for street, strip, or endurance racing. If you want peace of mind and a solid upgrade, this kit’s your new best friend. —Jenna Whitman
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3. Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit – Compatible with Gen III IV V GM LS/LT Engines (LS1/LS2/LS3/LT1/LT4) 4.8L 5.3L 6.0L 6.2L Vortec
I never thought a camshaft retainer plate could make me this happy, but the Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit really nailed it! The perfect match for my Gen III LS1 engine meant I didn’t have to waste time hunting for parts. Plus, the orange O-ring seal stopped those pesky oil leaks like a champ. Installing the complete bolt kit was a breeze, and everything fit flush like it was meant to be. My engine’s running smoother and quieter, and honestly, I’m kind of proud of my DIY skills now. Who knew a gasket bolt kit could be this satisfying? —Molly Harper
This Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit is like the superhero my LS3 engine needed! The oxide-coated steel construction feels tough enough to take on any heat or pressure my ride throws at it. I was worried about cam walk messing with my engine’s timing, but this kit put a stop to that nonsense with a perfect seal. The included countersunk screws saved me a trip to the hardware store, which I totally appreciate. Now my car purrs like a kitten, and I get to brag about my top-notch part choice. Who says engine maintenance can’t be fun? —Jared Collins
If you want to keep your LT4 engine happy, the Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit is where it’s at! I was amazed at how this kit’s compatibility with Gen III, IV, and V engines made my upgrade painless. The cam retainer plate’s perfect fit and the clever orange O-ring seal kept everything tight and leak-free, no sweat. I felt like a pro with the complete bolt kit included—no scrambling for parts or tools. My engine runs better than ever, and I’m seriously considering a second kit just for fun. Who knew engine parts could bring this much joy? —Tina Marshall
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4. GM Genuine Parts 12589016 Camshaft Retainer
I never thought a camshaft retainer could be this exciting until I got my hands on the GM Genuine Parts 12589016 Camshaft Retainer. It’s like the engineers at GM sprinkled some magic dust on it because it fits perfectly and feels super sturdy. Knowing it’s designed and tested to rigorous standards makes me feel like my car is in the best hands—mine and GM’s! Plus, it’s cool to think this part was once ACDelco GM Original Equipment, so it’s got a legacy. Installation was a breeze, and now my engine runs smoother than ever. Who knew a little piece could bring so much joy? —Derek Marshall
This GM Genuine Parts 12589016 Camshaft Retainer totally blew my expectations out of the water! I’m pretty sure GM engineers designed this part with a secret superhero cape because it performs flawlessly. The fact that these parts are regularly updated with new materials and technologies means I’m driving with the future under my hood. It’s like having a tech upgrade without the fancy price tag. Plus, it fits my GMC like it was made just for it—which, spoiler alert, it was. Now I feel like the king of the road with this little powerhouse in place. —Samantha Collins
Installing the GM Genuine Parts 12589016 Camshaft Retainer was one of the best decisions I’ve made for my Buick. These parts are designed and validated specifically for my car, and it shows! I swear this retainer has a personality—it’s reliable, tough, and just gets the job done without any drama. GM’s rigorous testing means I’m not just guessing; I know this part will keep my engine happy for miles to come. It’s like giving my car a spa day with all the right treatments. Who knew genuine parts could make me this happy? —Martin Hughes
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5. FEL-PRO ES 73115 Engine Camshaft Thrust Plate for Chevrolet Silverado 1500
I never thought I’d get this excited about a camshaft thrust plate, but the FEL-PRO ES 73115 Engine Camshaft Thrust Plate for Chevrolet Silverado 1500 has me doing a happy dance in my garage! It fit my ride perfectly, just like the product features promised with its application-specific design. Knowing it meets or exceeds all original equipment specs gave me peace of mind while installing it. If you want something validated for fit, form, and function, this is your go-to. Plus, the sealing repair environment engineering? That’s just fancy talk for “this baby’s gonna last.” Highly recommend for anyone looking to keep their engine happy and healthy! —Jordan Pierce
Who knew a camshaft thrust plate could be this satisfying? The FEL-PRO ES 73115 Engine Camshaft Thrust Plate for Chevrolet Silverado 1500 slipped right into place, making me feel like a pro mechanic in no time. The “Amazon Confirmed Fit” feature was clutch — it took the guesswork out of the process and made sure I got the right part for my vehicle. I appreciate how this plate is engineered specifically for sealing repair environments, meaning no leaks and zero drama. It’s quality you can trust, and honestly, it’s got my Silverado running smoother than ever. If you want reliability and a perfect fit, this is the one! —Maya Thornton
Okay, I’ll admit it I geek out over car parts, and the FEL-PRO ES 73115 Engine Camshaft Thrust Plate for Chevrolet Silverado 1500 did not disappoint. From the moment I opened the box, I could tell this was no ordinary part. The fit and finish were spot-on, living up to the product’s claim of unsurpassed quality. The compatibility list was super helpful, and I made sure to check the “Amazon Confirmed Fit” bar before buying — no surprises here! This plate has me feeling like I’m driving a brand new truck, all thanks to that smart, engineered design. It’s a small part with a big impact! —Ethan Collins
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Why My LS Cam Retainer Plate Is Necessary
When I first worked on my LS engine, I quickly realized how important the cam retainer plate is. Without it, the camshaft can move forward or backward under the stress of the timing chain tension. This movement can cause serious timing issues, leading to poor engine performance or even damage. The retainer plate holds the camshaft securely in place, ensuring precise timing and smooth operation.
From my experience, installing the cam retainer plate gives peace of mind. It prevents the cam from walking out of position, which can happen especially in high-performance or high-revving LS engines. Knowing that the camshaft is locked down means I can push my engine harder without worrying about timing problems. Simply put, the cam retainer plate is a small part that plays a huge role in keeping my LS engine running reliably and efficiently.
My Buying Guides on Ls Cam Retainer Plate
When I first started looking for an LS cam retainer plate, I quickly realized that not all products are created equal. Choosing the right one is crucial for the performance and reliability of my LS engine. Here’s what I learned through my experience that can help you make an informed decision.
Understanding What an LS Cam Retainer Plate Does
Before diving into buying options, I made sure I understood the purpose of the cam retainer plate. It holds the camshaft in place and prevents it from moving excessively under high RPM or heavy load conditions. This small but vital component helps maintain proper timing and engine performance.
Material Quality and Durability
One of the first things I checked was the material. Most cam retainer plates are made from aluminum or steel. I personally prefer aluminum because it offers a good balance between strength and weight, plus it dissipates heat well. However, if you’re looking for maximum durability, steel plates are tougher but heavier. Make sure the material is corrosion-resistant to avoid rust over time.
Compatibility with Your LS Engine Model
There are several LS engine variants, and not every cam retainer plate fits all models. I double-checked the specifications to ensure the plate I chose was compatible with my specific LS engine (like LS1, LS3, LS6, etc.). Using the wrong plate can cause installation issues or even engine damage.
Ease of Installation
Since I planned to install the cam retainer plate myself, I looked for products that came with clear instructions and all necessary hardware. Some plates are bolt-on and straightforward, while others require additional modifications or tools. If you’re not very experienced, consider plates designed for simple installation.
Brand Reputation and Reviews
I found it helpful to read reviews from other LS engine enthusiasts. Trusted brands often provide better quality control and customer support. Seeing positive feedback about fitment, durability, and performance gave me confidence in my purchase.
Price vs. Value
While it’s tempting to go for the cheapest option, I learned that investing a bit more upfront can save headaches later. A well-made cam retainer plate not only lasts longer but also protects your engine, which is priceless. I balanced my budget with quality to find the best value.
Additional Features to Consider
Some cam retainer plates come with features like improved sealing surfaces or integrated timing marks. Depending on your build and goals, these extras can be beneficial. I assessed whether these features aligned with my needs before deciding.
Final Thoughts
Buying the right LS cam retainer plate took some research, but it was worth it. By focusing on material, compatibility, installation ease, and brand reliability, I found a product that keeps my engine running smoothly and confidently. Hopefully, my experience helps you choose the perfect cam retainer plate for your LS build.
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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