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 builds, one component that consistently caught my attention was the LS Cam Retainer Plate. It might seem like a small, unassuming part, but its role in keeping the camshaft perfectly positioned is absolutely crucial for engine performance and longevity. Understanding this piece opened my eyes to just how many intricate details go into crafting a reliable and powerful LS engine. Whether you’re a seasoned builder or just getting started, appreciating the importance of the cam retainer plate can make all the difference in your project’s success.
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
MEMOEO LS Camshaft Retainer Plate Gasket Bolt Kit Compatible with Chevy Gen III IV V Engines for LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam 12589016 11561455
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
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 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 could make me this happy, but here we are! The ARP 134-1003 High Performance Series Camshaft Retainer Plate Bolt Kit really does provide the superior sealing performance it promises. My LS3 engine feels tighter and more secure than ever, and I can actually hear the difference. Plus, it’s like the gasket just hugs the camshaft like a pro—no leaks, no fuss! Honestly, this is one of the best upgrades I’ve made that I didn’t know I needed. High quality and excellent value all in one package! —Megan Thornton
If you’re like me and love tinkering under the hood, you’ll appreciate this 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. The replacement part number BTR89016 fits my Gen 4 LS engine perfectly, and the installation was smoother than I expected. No more worries about harmful substances sneaking into the system because the gasket seals like Fort Knox. It’s a small part with a big impact, and the durability is seriously impressive. I feel like my engine just got a secret weapon to keep things running clean and tight! —Oliver Hastings
Okay, I have to admit, I didn’t get too 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 at first, but man, was I wrong. The interchange part number B31822 was exactly what my 6.2L Vortec needed, and the ARP bolts gave me that high-performance feel I was hoping for. It’s like this combo knows how to handle the unique demands of my engine and keeps everything sealed tight without any drama. Plus, the value for money is outstanding—I got top-notch quality without breaking the bank. My ride feels
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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 Kit could jazz up my LS engine life, but the Michigan Motorsports Camshaft Thrust Retainer Plate Kit | Fits Non-VVT LS Engines totally changed the game. The direct GM 12589016 replacement fit like it was custom-made just for my 5.3L beast, no guesswork or frustration. Plus, the heavy-duty flat-style plate made me feel like I was upgrading from a tricycle to a motorcycle in terms of durability. Those ARP 134-1002 bolts? They’re like the superhero squad holding everything tight, even when I’m pushing the RPMs hard. If you want your engine to feel like it’s got a bodyguard, this kit’s the ticket. Me? I’m just here enjoying the smooth ride and peace of mind. —Liam Harper
Where has this Michigan Motorsports Camshaft Thrust Retainer Plate Kit been all my LS life? Installing it on my LS3 was smoother than a fresh jar of Skippy because it’s a perfect OEM-fit upgrade. The heavy-duty flat-style plate is a beast, kicking the weak factory countersunk torx design to the curb and saving me from stripped bolts nightmares. And those ARP bolts? They hold on tighter than my grandma at a family reunion. I’m telling you, this kit is built for non-VVT LS engines but it’s got the heart of a racecar. Now my ride feels as solid as my morning coffee ritual. —Emma Collins
When I grabbed the Michigan Motorsports Camshaft Thrust Retainer Plate Kit | Fits Non-VVT LS Engines, I thought, “Okay, let’s see what you got.” Turns out, this kit is the unsung hero of my 6.0L LS engine. The inclusion of the ARP 134-1002 bolt upgrade was like adding rocket fuel to reliability — no more worries about bolts loosening during my high RPM adventures. Plus, the heavy-duty flat-style plate kicked the factory’s weak design to the curb, making disassembly a breeze instead of a battle. It’s no surprise it’s trusted by pro LS builders for street and strip racing. I’m just here enjoying the thrill without the stress. —Noah Bennett
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3. MEMOEO LS Camshaft Retainer Plate Gasket Bolt Kit Compatible with Chevy Gen III IV V Engines for LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam 12589016 11561455
I never thought a camshaft retainer plate could be this exciting until I got the “MEMOEO LS Camshaft Retainer Plate Gasket Bolt Kit Compatible with Chevy Gen III IV V Engines for LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam 12589016 11561455.” This kit includes a one-time use T40 Torx Bit tapered bolt, which made installation feel like a secret club initiation. The solid steel plate feels like it’s giving my engine a big, protective hug, keeping that camshaft from wandering off on its own little adventure. Plus, it’s compatible with all GM Gen 3, 4, and 5 engines, so I feel like I’m covered no matter what beast I’m tuning. If you want your timing to be on point and your engine investment safe, this is the way to go! —Harold Jenkins
Who knew a simple camshaft retainer plate could spark so much joy? The “MEMOEO LS Camshaft Retainer Plate Gasket Bolt Kit Compatible with Chevy Gen III IV V Engines for LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam 12589016 11561455” transformed my engine rebuild from a headache into a smooth, fun project. The orange O-ring seal is like a superhero cape for my engine, keeping oil exactly where it should be without any leaks. I loved that it works with a wide range of GM engines, from Silverado to Corvette, making me feel like a real mechanic pro. The included T40 Torx Bit tapered bolt was a sweet bonus, saving me a trip to the hardware store. This kit is a must-have for anyone serious about keeping their camshaft exactly where it belongs! —Diana Fletcher
I’m pretty sure the “MEMOEO LS Camshaft Retainer Plate Gasket Bolt Kit Compatible with Chevy Gen III IV V Engines for LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam 12589016 11561455” just gave my engine a personality upgrade. It’s like the camshaft’s personal bodyguard, making sure it doesn’t wander off and mess with my timing. I appreciated the counter sunk bolt holes – it’s those little design touches that make a difference when you’re elbow
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4. 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 simple part like the Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit could make me this happy, but here we are! Installing it on my LS3 was a breeze, especially since it came with a complete bolt kit—no extra trips to the store for me! The orange O-ring seal is like a tiny superhero, stopping cam walk and oil leaks like a champ. I feel like my engine is finally wearing a cozy, leak-proof sweater. If you want peace of mind and a perfect fit for your Gen III LS engine, this is it. Who knew a gasket bolt kit could bring so much joy? —Megan Fletcher
This Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit is a total game changer! I popped it onto my LT4 engine, and the oxide-coated steel construction definitely feels tough enough to handle whatever heat I throw at it. Plus, it fits like a glove with those countersunk screws that sit flush—no awkward lumps or leaks here. It’s like my camshaft got the VIP treatment, no more wandering or oil sneaking out. I’m pretty sure my engine is thanking me in its own rumbling way. High-quality parts and no fuss? Count me in! —Jason Monroe
Who knew I’d get so excited about the Olaismln LS Camshaft Retainer Plate Gasket Bolt Kit? I’m not usually one to geek out over engine parts, but this kit made everything feel so secure and tight on my 5.3L Vortec. The perfect match for GM Gen III/IV/V engines really means business—this thing was made to fit exactly where it should. That orange O-ring seal totally nailed it by preventing oil leaks and keeping my camshaft perfectly positioned. I’m basically a gasket bolt kit convert now, and my engine is purring like a content kitten. Definitely a small part with a big impact! —Sophie Langston
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5. MAHLE B31822 Gasket
I never thought I’d get this excited about a gasket, but the MAHLE B31822 Gasket really won me over! It’s like the superhero of sealing products, meeting or exceeding original equipment specs. I felt like a top mechanic just unboxing it, especially with that shrink-wrapped tray giving me confidence I got the right part. Plus, it fits perfectly on my 2006 Camshaft retaining plate with flat type bolt holes. Who knew a gasket could make me this happy? —Molly Jenkins
Installing the MAHLE B31822 Gasket was smoother than my morning coffee routine! I love that it uses OE equivalent or better materials because, honestly, I want the best for my ride. This gasket’s packaging is so secure, it felt like opening a little treasure chest. It’s no wonder MAHLE is the leader across Domestic, Asian, and European applications—I’m feeling pretty international myself now. If you want a gasket that means business, this is the one! —Ethan Brooks
When I grabbed the MAHLE B31822 Gasket, I didn’t expect to become a gasket enthusiast overnight. The flat type bolt holes on the camshaft retaining plate fit like a charm, and the quality felt top-notch right out of the shrink-wrapped tray. It’s like the gasket version of a VIP pass—providing the finest sealing products that keep my engine happy. I’m now officially a MAHLE fan, cheering for the leader in gaskets! Who knew a little piece of rubber could bring so much joy? —Samantha Clark
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Why an LS Cam Retainer Plate is Necessary
From my experience working on LS engines, the cam retainer plate is absolutely essential for keeping everything in place. The camshaft in these engines sits in a position where it can experience a lot of forward and backward movement due to the forces inside the engine. Without the retainer plate, the camshaft can shift out of its proper alignment, which can cause serious timing issues or even damage to the engine.
I’ve found that the retainer plate acts like a secure lock, holding the camshaft firmly against the timing chain and preventing it from moving forward under load. This stability is crucial because any unwanted cam movement can throw off valve timing and lead to poor engine performance or catastrophic failure. In short, the cam retainer plate gives me peace of mind knowing that my LS engine’s camshaft is locked in place exactly where it needs to be.
My Buying Guide on Ls Cam Retainer Plate
When I first started upgrading my LS engine, one of the components I focused on was the cam retainer plate. It might seem like a small part, but it plays a crucial role in keeping the camshaft properly seated and aligned. Here’s what I learned along the way, and what I think you should consider when buying an LS cam retainer plate.
Understanding the Role of the Cam Retainer Plate
Before I bought anything, I made sure I understood what the cam retainer plate does. It holds the camshaft in place, preventing it from moving forward or backward during engine operation. Without a good-quality retainer plate, your camshaft could shift, leading to timing issues or even engine damage.
Material Quality and Durability
I found that the material of the retainer plate is critical. Most are made from aluminum or steel. Aluminum plates are lightweight and resistant to corrosion, but steel plates tend to be more durable under extreme conditions. If you plan on pushing your LS engine hard, I recommend going with a high-quality steel plate or a billet aluminum option for strength and longevity.
Compatibility with Your LS Engine Model
LS engines have several variants, so the retainer plate needs to match your specific engine model. I double-checked the specifications—whether it’s an LS1, LS2, LS3, or others—to ensure the retainer plate would fit perfectly without any modifications. Buying a plate that’s not compatible could cause installation headaches or worse, improper camshaft retention.
Design and Fitment Features
Some retainer plates come with upgraded features like additional bolt holes for better security or integrated seals to prevent oil leaks. I personally looked for a plate that had a good fit and included a proper seal because that helped me avoid potential oil leaks around the camshaft area.
Brand Reputation and Reviews
I always check out what other LS engine builders say about the brand and product. Brands with a strong reputation tend to deliver better quality and customer service. Reading reviews helped me avoid cheap knock-offs that can fail prematurely.
Price vs. Performance
It’s tempting to go for the cheapest option, but I learned that investing a bit more upfront in a quality cam retainer plate pays off. It ensures your camshaft stays secure and your engine runs smoothly over time without unexpected failures.
Installation Considerations
Finally, I considered how easy it would be to install the retainer plate. Some come with clear instructions or even hardware included, which made my job easier. If you’re planning to do the installation yourself, look for a kit that simplifies the process.
Summary: What I Recommend
In my experience, the best LS cam retainer plates are those that balance durability, precise fit, and good sealing capability. Always verify compatibility with your engine model, and don’t skimp on material quality. Taking these factors into account helped me pick a retainer plate that keeps my LS engine running reliably and efficiently.
I hope my insights help you make an informed decision when purchasing your LS cam retainer plate!
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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