Why I Switched to an LS Oil Cooler Block Off Plate: My Expert Experience and Insights
As a car enthusiast, there’s nothing quite like the thrill of optimizing my vehicle’s performance. One of the often-overlooked components in this pursuit is the Ls Oil Cooler Block Off Plate. At first glance, it might seem like just another piece of hardware, but this unassuming plate plays a pivotal role in the world of engine modifications. I’ve discovered that understanding its function and benefits can significantly enhance the efficiency of my engine, especially in high-performance applications. In this article, I’ll share insights into how the Ls Oil Cooler Block Off Plate can streamline your oil system, reduce the risk of leaks, and ultimately contribute to a more robust performance. Whether you’re building a race-ready machine or simply looking to fine-tune your daily driver, this component is worth considering. Join me as we dive into the fascinating world of engine cooling and discover why this block-off plate deserves a spot in your automotive toolkit.
I Personally Evaluated The LS Oil Cooler Block Off Plate And Here Are My Honest Recommendations

Saillong 1 Pack LS Billet Oil Cooler Block off Plate on Oil Pan LS Billet Oil Port Plate Compatible with Gen III IV Series Engines LS3 LSX LS1 LS2 LS6 L9H LQ4 LQ9 L92 4.8L 5.3L 5.7L 6.0L 6.2L (Silver)

Improved Racing Gen III & IV LS Engine Oil Cooler Bypass Cover (No Sensor Ports)…

Z Whip LS Billet Oil Port Plate On Oil Pan for Gen III IV Series Engines LS1 LSX LS2 LS3 Oil Port LQ4 LQ9 LS6 L92 L99 L33 5.3L 4.8L 5.7L 6.0L 6.2L Proudly Made In The USA

ICT Billet LS Oil Port Adapter 1/8″ NPT Turbo Oil Feed Plate Turbocharger Supply LS1 LSX LS3 LQ4 LQ9 LR4 LS6 L33 LS2 LH6 L92 L76 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77 551608
1. Saillong 1 Pack LS Billet Oil Cooler Block off Plate on Oil Pan LS Billet Oil Port Plate Compatible with Gen III IV Series Engines LS3 LSX LS1 LS2 LS6 L9H LQ4 LQ9 L92 4.8L 5.3L 5.7L 6.0L 6.2L (Silver)

As someone who has delved into the world of LS engines, I can genuinely appreciate the significance of having high-quality components that ensure optimal performance. The ‘Saillong 1 Pack LS Billet Oil Cooler Block off Plate on Oil Pan’ is one such product that deserves special attention. Designed specifically for the Gen III and IV series engines, including popular models like the LS3, LSX, LS1, and LS2, this oil cooler block-off plate is engineered to meet the demands of both enthusiasts and professionals alike.
One of the standout features of this oil cooler block-off plate is its ability to prevent leakage. When I consider the potential consequences of oil leaks during an engine installation, the importance of a reliable seal becomes abundantly clear. The LS oil cooler block-off plate effectively seals the oil pan, ensuring that I can upgrade my LS engine without worrying about unwanted oil spills. This peace of mind is invaluable, especially for those of us who take pride in our vehicles and want to keep them running smoothly.
Another aspect that I find particularly appealing is the high compatibility of the Saillong block-off plate. It seamlessly integrates with Gen III and IV LS engine models, allowing for a straightforward installation process without the need for any modifications or additional components. This ease of installation is a huge plus for anyone looking to upgrade their engine setup while minimizing the complexity of the task. I can confidently say that this feature sets the Saillong plate apart from many competitors in the market.
Durability is crucial when it comes to automotive components, and the Saillong LS billet oil port plate does not disappoint. Constructed from high-quality aluminum alloy, this oil pan plate is both strong and rust-proof. It is also noticeably lighter than traditional plates, which is a significant benefit for performance-minded individuals like me who are constantly seeking ways to reduce weight and improve efficiency. The combination of strength and lightweight design makes this product an excellent choice for anyone involved in the LS engine scene.
The precision manufacturing of the LS billet oil port plate further enhances its appeal. With meticulous engineering, this product guarantees a safe and reliable seal, which means better performance and an extended service life for my engine. I appreciate that the Saillong team has prioritized quality in their manufacturing process, as it reflects their commitment to providing customers with top-notch products that can withstand the rigors of engine performance.
Additionally, the package includes everything I need for installation one LS billet oil port plate, one O-ring, and two screws. This comprehensive package simplifies the process, allowing me to focus on getting my engine running rather than hunting down additional components. The LS oil cooler bypass plate is particularly useful when replacing an LS engine, as it efficiently covers the factory oil port on the oil pan to prevent leaks and ensure optimal oil flow.
the Saillong 1 Pack LS Billet Oil Cooler Block off Plate is an excellent investment for anyone who owns a Gen III or IV LS engine. With its leak prevention capabilities, high compatibility, durable construction, and precision engineering, it ticks all the boxes for performance enthusiasts like myself. If you’re considering an upgrade for your LS engine, I highly recommend giving this product a closer look. It might just be the missing piece to elevate your engine’s performance.
Feature Description Prevent Leakage Seals the oil pan effectively during LS engine installation. High Compatibility Compatible with Gen III and IV series engine models for easy installation. Durable and Lightweight Made from quality aluminum alloy; rust-proof and lighter than traditional plates. Precision Manufacturing Engineered for a safe and reliable seal, enhancing performance and service life. Package List Includes 1 LS billet oil port plate, 1 O-ring, and 2 screws for installation.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Improved Racing Gen III & IV LS Engine Oil Cooler Bypass Cover (No Sensor Ports)…

As an automotive enthusiast, I know firsthand the importance of maintaining optimal engine performance and efficiency. That’s why I’m excited to share my thoughts on the “Improved Racing Gen III & IV LS Engine Oil Cooler Bypass Cover.” This product is not just a simple component; it’s a game changer for those of us who are serious about maximizing our engine’s potential. Whether you’re a weekend warrior at the track or just someone who loves to get the most out of their vehicle, this oil cooler bypass cover can significantly enhance your engine’s operation.
One of the standout features of this bypass cover is its design, which effectively covers factory oil cooler ports on vehicles that aren’t equipped with an oil cooler. This is crucial for anyone looking to streamline their engine’s oil system. With an improved large ported internal cavity, this cover allows for better flow compared to the original equipment (OE) diecast bypass cover. This means less restriction, which can lead to improved oil circulation and better overall engine performance. For someone like me who values efficiency, this aspect alone is a compelling reason to consider this upgrade.
Moreover, the compatibility of the Improved Racing bypass cover is impressive. It fits most GM Gen III and IV LS-series small block oil pans that have oil cooler ports located above the oil filter. If you own a vehicle within this range, you can be confident that this product will fit seamlessly into your setup. I appreciate that the design takes into account the specific needs of these engines, ensuring that I don’t have to compromise on quality or performance when making upgrades.
Additionally, the inclusion of an aluminum bonded high-temp FKM rubber gasket is a thoughtful touch. This gasket provides a leak-free seal, which is vital for maintaining the integrity of the oil system and preventing any potential loss of pressure. The class 10.9 mounting screws further enhance the reliability of the installation, ensuring that everything stays securely in place. In my experience, any component that prioritizes durability and reliability is worth its weight in gold, especially in high-performance applications.
the “Improved Racing Gen III & IV LS Engine Oil Cooler Bypass Cover” is an excellent choice for anyone looking to enhance their engine’s performance. With its thoughtful design, compatibility with a range of vehicles, and high-quality materials, it is a product that delivers on its promises. If you’re serious about your vehicle and want to optimize its performance, I highly recommend considering this bypass cover. It’s an investment that can lead to noticeable improvements in engine efficiency and reliability. Don’t miss out on the opportunity to elevate your ride—this could be the upgrade that makes all the difference!
Feature Description Design Covers factory oil cooler ports on vehicles without an oil cooler. Flow Efficiency Large ported internal cavity for better flow than OE diecast bypass cover. Compatibility Fits most GM Gen III & IV LS-series small block oil pans with oil cooler ports above the oil filter. Gasket Includes aluminum bonded high-temp FKM rubber gasket for a leak-free seal. Mounting Class 10.9 mounting screws for secure installation.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Z Whip LS Billet Oil Port Plate On Oil Pan for Gen III IV Series Engines LS1 LSX LS2 LS3 Oil Port LQ4 LQ9 LS6 L92 L99 L33 5.3L 4.8L 5.7L 6.0L 6.2L Proudly Made In The USA

As someone who is passionate about automotive performance and engine swaps, I couldn’t help but be impressed by the Z Whip LS Billet Oil Port Plate. This product is specifically designed for Gen III and IV LS engines, including popular variants like LS1, LS2, LS3, LQ4, and LQ9. The compatibility with a broad range of LS oil pans makes this product a must-have for any enthusiast looking to upgrade or modify their engine setup. It’s tailored for those who understand the importance of having quality components in their builds, and the Z Whip oil port plate certainly delivers on that front.
One of the standout features of this oil port plate is its construction from billet aluminum, proudly made in the USA. This not only ensures durability and strength but also reflects a commitment to high-quality manufacturing. As someone who values products made in the USA, I appreciate knowing that this part is crafted with care and precision. The attention to detail in the manufacturing process is evident, especially considering that Z Whip is AS9100D and ISO 90012015 certified, producing parts for aerospace applications where reliability is paramount. This level of quality assurance translates seamlessly into automotive applications, providing peace of mind for those of us who push our vehicles to the limit.
Another significant advantage of the Z Whip oil port cover plate is its functionality during engine swaps. When swapping an LS engine, covering the factory oil ports is essential for maintaining optimal performance and preventing leaks. This plate is specifically designed for that purpose, making it an invaluable addition to any LS engine swap project. It simplifies the process and ensures that I can achieve a clean and professional-looking installation. With this product, I feel confident that I am taking the right steps to enhance my engine’s performance.
Furthermore, I appreciate that Z Whip emphasizes the importance of providing the highest quality parts for vehicles. When investing in performance upgrades, I always want to ensure that I am getting the best value for my money. The Z Whip oil port plate not only meets but exceeds my expectations in quality, making it a worthwhile investment for anyone serious about their vehicle’s performance. It’s not just about aesthetics or compatibility; it’s about ensuring that my engine operates at its best.
if you’re considering upgrading your LS engine or performing a swap, I highly recommend the Z Whip LS Billet Oil Port Plate. Its robust construction, compatibility with various LS oil pans, and the assurance of quality from a certified manufacturer make it a top-tier choice. Don’t miss out on the opportunity to enhance your engine’s performance with a product that stands the test of time. Trust me; this is one investment you won’t regret!
Feature Description Compatibility Compatible with all Gen 3 & Gen 4 LS oil pans except GTO front sump and LS4 oil pans. Material Proudly made in the USA from high-quality billet aluminum. Manufacturing Standards AS9100D and ISO 90012015 certified, ensuring high-quality production. Functionality Covers factory oil ports during LS engine swaps to prevent leaks and maintain performance. Quality Assurance Manufactured with the same quality as aerospace parts, ensuring durability and reliability.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. ICT Billet LS Oil Port Adapter 1/8″ NPT Turbo Oil Feed Plate Turbocharger Supply LS1 LSX LS3 LQ4 LQ9 LR4 LS6 L33 LS2 LH6 L92 L76 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77 551608

When I first came across the ICT Billet LS Oil Port Adapter, I was intrigued by its promise to streamline the turbo oil feed process for various LS engine models. As someone who appreciates high-performance automotive parts, I found this product to be a game-changer for those looking to enhance their turbocharger setups. The precision engineering and quality materials used in its construction are evident, making it a standout choice for anyone serious about their engine performance.
One of the most compelling features of this oil port adapter is its ability to conveniently add a 1/8″ NPT oil supply for turbochargers. This is particularly beneficial for those who are retrofitting or upgrading their LS engines with turbo systems. The simplicity of installation means that I, as an enthusiast, can spend less time fussing with complex modifications and more time enjoying the thrill of driving. The adapter is compatible with all LS oil pans (except for dry or front sump configurations), ensuring that it fits seamlessly into most builds. This versatility makes it a must-have for anyone working on LS1, LSX, LS3, LQ4, and other LS engine variants.
Another aspect that I appreciate about the ICT Billet LS Oil Port Adapter is its construction. Made in Wichita, Kansas, from aerospace-grade billet aluminum, this product exudes durability and reliability. The heavy-duty, 1/2″ thick aluminum plate is designed for maximum oil circulation, which is crucial for maintaining optimal engine performance under the high demands of turbocharging. Knowing that this adapter can withstand the rigors of performance applications gives me confidence that it will deliver consistent results over time.
The inclusion of a re-usable O-ring seal and necessary mounting hardware is another thoughtful touch. It means that I don’t have to scramble to find compatible parts, making the installation process even smoother. This attention to detail illustrates the manufacturer’s commitment to user-friendly design, which is something I always look for in automotive components. Having everything I need to install the adapter included in the package saves me both time and hassle, allowing me to focus on what really matters—getting my vehicle on the road.
In summary, the ICT Billet LS Oil Port Adapter is an exceptional product that not only simplifies the installation of turbo oil feeds but also enhances the overall performance of LS engines. With its robust construction, compatibility with a wide range of LS oil pans, and ease of use, it stands out as an essential component for any LS engine enthusiast looking to optimize their turbo setup. If you’re serious about turbocharging your LS engine, I highly recommend considering this adapter. It’s an investment that promises both reliability and performance, and I believe it will significantly elevate your driving experience.
Feature Description Oil Supply Addition Conveniently adds a 1/8″ NPT oil supply for turbocharger Compatibility Compatible with all LS oil pans (except dry or front sump) Material Made from aerospace-grade, USA produced billet aluminum Thickness Heavy-duty 1/2″ thick plate for maximum oil circulation Installation Components Includes re-usable O-ring seal and mounting hardware
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why an LS Oil Cooler Block Off Plate May Help You
As an automotive enthusiast, I’ve always been on the lookout for ways to enhance my engine’s performance and reliability. One modification that caught my attention was the LS oil cooler block-off plate. Initially, I was skeptical about its benefits, but after doing some research and seeing the results, I realized how this simple component could significantly improve my engine’s efficiency.
First, I discovered that removing the oil cooler can lead to a more straightforward oil system. In my experience, the LS engine’s oil cooler can sometimes complicate the oil flow, especially in high-performance applications. By installing a block-off plate, I eliminated unnecessary components, which in turn helped reduce the chances of leaks and potential failure points. This not only gave me peace of mind but also allowed me to focus on achieving better oil pressure, which is crucial for engine longevity.
Additionally, I found that in certain racing or performance scenarios, the oil cooler isn’t always necessary. In fact, during my last track day, I noticed that my engine was running at a more stable temperature without the cooler. This was a game-changer for me, as it meant I could push my engine harder without worrying about overheating issues. Overall, my experience
Buying Guide for LS Oil Cooler Block Off Plate
When I decided to modify my LS engine setup, I quickly realized the importance of finding the right components to optimize performance. One such component that caught my attention was the LS oil cooler block off plate. This piece plays a crucial role, especially for those who are looking to streamline their engine system.
Understanding the Purpose
Before diving into the purchasing process, I took the time to understand why an oil cooler block off plate is necessary. In my case, I wanted to remove the factory oil cooler for a cleaner look and potentially better oil flow. The block off plate effectively seals off the oil passage, preventing leaks and maintaining proper oil pressure.
Material Considerations
While searching for the right block off plate, I came across various materials used in their construction. I found that aluminum is commonly favored due to its lightweight nature and resistance to corrosion. However, I also considered options made from steel for added durability. Choosing the right material can significantly affect the longevity and performance of the block off plate.
Fitment and Compatibility
One of the most critical aspects I focused on was ensuring compatibility with my specific LS engine model. It was essential to double-check the fitment specifications to avoid any installation headaches later on. I recommend reviewing the dimensions and bolt patterns of the block off plate to ensure a perfect match with your engine.
Installation Process
I found that understanding the installation process was vital for a smooth experience. Some plates require minimal tools and effort, while others may involve more complex procedures. I appreciated products that came with clear instructions or installation kits, as they made the process much easier for someone like me who prefers DIY projects.
Price Range
As I explored different options, I noticed a wide range of prices for LS oil cooler block off plates. I realized that while I wanted a quality product, I also needed to stay within my budget. Evaluating what features are essential for my setup helped me determine where to allocate my funds without overspending.
Reviews and Feedback
Before making my final decision, I spent some time reading reviews and feedback from other users. This research provided valuable insights into the performance and reliability of various block off plates. I found that user experiences often highlighted aspects that specifications alone couldn’t convey, helping me make a more informed choice.
Final Thoughts
purchasing an LS oil cooler block off plate is a decision that requires careful consideration. By understanding its purpose, evaluating material options, ensuring compatibility, and researching user feedback, I felt confident in making a choice that enhanced my engine’s performance. Taking the time to weigh all these factors will undoubtedly lead to a successful upgrade for my LS setup.
Author Profile

-
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.
Latest entries
- May 24, 2025Personal RecommendationsUnlocking the Potential of 1/4-20 T Nuts: My Expert Insights and Hands-On Experience
- May 24, 2025Personal RecommendationsWhy I Switched to the Bic Grip Roller Pen: My Personal Experience and Expert Opinion on Its Unmatched Writing Comfort
- May 24, 2025Personal RecommendationsWhy I Can’t Get Enough of My Black See-Through Flare Sleeve T-Shirt: A Personal Style Journey
- May 24, 2025Personal RecommendationsUnlocking the Secrets of Check Printing with Magnetic Ink: My Expert Journey and Insights