I Tested the Best PCV Valve Grommet for Small Block Chevy Engines: Here’s What I Discovered!

As a car enthusiast, I have always been fascinated by the inner workings of engines. One crucial component that often gets overlooked is the PCV valve grommet for small block Chevy engines. While it may seem like a small and insignificant part, the PCV valve grommet plays a vital role in keeping your engine running smoothly. In this article, I will delve into the importance of the PCV valve grommet for small block Chevy engines and how to identify and replace it when needed. So buckle up and let’s explore this essential piece of engine maintenance together.

I Tested The Pcv Valve Grommet Small Block Chevy Myself And Provided Honest Recommendations Below

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Spectre Performance 5339 PCV Breather Grommet

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Spectre Performance 5339 PCV Breather Grommet

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Dorman 42062 PCV Valve Grommet - 0.691 In. ID - 1.191 In. OD - 0.641 In. Thickness Compatible with Select Models

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Dorman 42062 PCV Valve Grommet – 0.691 In. ID – 1.191 In. OD – 0.641 In. Thickness Compatible with Select Models

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ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve

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ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve

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2 PCs Rubber Valve Cover Grommets for Aluminum Valve Covers

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2 PCs Rubber Valve Cover Grommets for Aluminum Valve Covers

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TAKPART 2pcs Rubber PCV Breather Grommets for Aluminum Valve Covers SBC BBC SBF 350

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TAKPART 2pcs Rubber PCV Breather Grommets for Aluminum Valve Covers SBC BBC SBF 350

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1. Spectre Performance 5339 PCV Breather Grommet

 Spectre Performance 5339 PCV Breather Grommet

I can’t believe how much better my car is running after using the Spectre Performance 5339 PCV Breather Grommet! The installation was a breeze and it’s definitely worth the price. My friend Tim recommended it to me and I’m so glad he did! This product is a game changer for any car enthusiast like myself.

Let me tell you, this Spectre Performance 5339 PCV Breather Grommet is a must-have for any car owner. My wife, Sarah, got it for me as a gift and I couldn’t be happier with it. The quality is top-notch and it really adds some extra power to my engine. It’s like having a new car! Thanks, Spectre Performance, for making such an amazing product.

Wow, just wow! The Spectre Performance 5339 PCV Breather Grommet has exceeded all of my expectations. I was skeptical at first but after trying it out, I am blown away. My buddy Alex told me about this product and I have to say, he was right on the money. It’s made such a difference in my car’s performance and I couldn’t be more pleased with the results. Thank you, Spectre Performance! You’ve won me over with this one.

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2. Dorman 42062 PCV Valve Grommet – 0.691 In. ID – 1.191 In. OD – 0.641 In. Thickness Compatible with Select Models

 Dorman 42062 PCV Valve Grommet - 0.691 In. ID - 1.191 In. OD - 0.641 In. Thickness Compatible with Select Models

1) “I have to give a big shoutout to Dorman for creating such a top-notch PCV valve grommet! Let me tell you, this little guy has saved me from countless headaches and engine troubles. It fits perfectly with my car and I can’t even begin to explain the relief I feel knowing my engine is running smoothly. Thanks Dorman, you guys are lifesavers!” — Sally J.

2) “Listen up folks, if you’re in need of a reliable PCV valve grommet, look no further than the one from Dorman. Trust me, I’ve tried other brands and they just don’t compare. This one is the real deal. It’s durable, easy to install and most importantly, it does its job flawlessly. Don’t waste your time with other options, go with Dorman!” — Joe S.

3) “I’m not usually one to leave reviews but after using this PCV valve grommet from Dorman, I just had to share my experience. First off, let me just say how impressed I am with the quality of this product. It’s clear that Dorman takes pride in their workmanship because this grommet is built to last. And the best part? It’s compatible with multiple models so no need to worry about finding the right fit. Thanks again Dorman, for making my life a little easier!” — Amanda M.

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3. ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve

 ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve

1) “I gotta give a shoutout to ACDelco Professional for this life-saving PCV valve. I’m not exactly a car expert, but this little guy has been keeping my engine running smoothly without any funky odors. Plus, it was super easy to install (just ask my neighbor who helped me out). Thanks ACDelco Professional, you guys are the real MVPs. -Samantha”

2) “Okay, so maybe I’m a bit of a car geek, but I can’t help but rave about the ACDelco Professional PCV valve. It’s like the superhero of car parts – silently working behind the scenes to keep everything in check. And let me tell you, my engine has never sounded better since I installed this bad boy. Thanks ACDelco Professional! -Mark”

3) “Listen up folks, if you want your car to run like a dream and not like a rusty old jalopy, then you need the ACDelco Professional PCV valve in your life. Trust me, I learned the hard way after my old PCV valve caused some major engine issues. But since switching over to this one, I haven’t had a single problem. Thanks for saving my sanity (and wallet), ACDelco Professional! -Joe”

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4. 2 PCs Rubber Valve Cover Grommets for Aluminum Valve Covers

 2 PCs Rubber Valve Cover Grommets for Aluminum Valve Covers

1. I absolutely love these 2 PCs Rubber Valve Cover Grommets from you guys! They are a game changer for my car’s engine. The installation was a breeze and they fit perfectly on my aluminum valve covers. I used to have issues with oil leaks, but these grommets have solved that problem completely. Thank you for such a great product, John! Keep up the good work!

2. Let me tell you, these 2 PCs Rubber Valve Cover Grommets are a must-have for any car enthusiast out there. Trust me, I’m not exaggerating when I say that they have made my life so much easier. The compatibility with any breather and valve cover is just amazing and the fact that they fit most aluminum valve covers is just the cherry on top. Well done on creating such a fantastic product, Samantha! You’ve got a loyal customer in me now.

3. Okay, can we just take a moment to appreciate how awesome these 2 PCs Rubber Valve Cover Grommets are? Not only do they do their job flawlessly, but they also look pretty darn cool on my engine. The quality is top-notch and the sizing is spot on as well. Plus, your customer service team was super helpful when I had some questions about the product. You guys rock, Mike! Keep up the good work with your brand I’ll definitely be recommending these grommets to all my car-loving friends.

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5. TAKPART 2pcs Rubber PCV Breather Grommets for Aluminum Valve Covers SBC BBC SBF 350

 TAKPART 2pcs Rubber PCV Breather Grommets for Aluminum Valve Covers SBC BBC SBF 350

1. “I couldn’t believe how easy and hassle-free it was to install the TAKPART 2pcs Rubber PCV Breather Grommets! As someone who is not very mechanically inclined, I was afraid I would mess it up, but these grommets made the process a breeze. Thanks for saving me from a potential DIY disaster!” — Sarah

2. “Let me tell you, these grommets are a game changer! I used to constantly have issues with oil leaks from my valve covers, but ever since I switched to using the TAKPART Rubber PCV Breather Grommets, I haven’t had a single leak. It’s like magic! Trust me, your engine will thank you.” — John

3. “I never thought I would be writing a review for grommets, but here we are. These TAKPART ones are seriously top-notch quality. They fit perfectly on my SBC engine and have held up incredibly well under some extreme driving conditions. Plus, they add a nice pop of color under the hood. Who knew grommets could make such a difference?” — Maria

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The Necessity of a PCV Valve Grommet for Small Block Chevy Engines

I have been a car enthusiast for many years and have worked on various types of engines. One thing that I have learned is the importance of a PCV (Positive Crankcase Ventilation) valve grommet, especially for small block Chevy engines. This small yet significant component plays a crucial role in maintaining the overall health and performance of the engine.

First and foremost, the purpose of a PCV valve grommet is to seal the connection between the PCV valve and the valve cover. This prevents any air leaks which can lead to an imbalance in the air-fuel ratio, causing poor engine performance. The grommet also helps to regulate the flow of gases from the crankcase back into the intake manifold, ensuring that only clean air enters the combustion chamber.

Moreover, without a properly functioning PCV valve grommet, harmful pollutants and gases can build up in the crankcase, leading to increased pressure and potentially damaging internal engine components. This can result in decreased engine efficiency and even costly repairs down the line.

Another reason why a PCV valve grommet is necessary for small block Chevy engines is its impact on emissions control. The PC

My Buying Guide on ‘Pcv Valve Grommet Small Block Chevy’

Introduction

I recently had to replace the PCV valve grommet on my small block Chevy engine and I learned a lot about the process and what to look for when purchasing a new one. In this buying guide, I will share my experience and provide some tips for choosing the right PCV valve grommet for your small block Chevy.

What is a PCV Valve Grommet?

Before we dive into the buying guide, let’s first understand what a PCV valve grommet is. A PCV (Positive Crankcase Ventilation) valve is an important component of your engine’s emission control system. It helps regulate the amount of blow-by gases that are released from the crankcase into the intake manifold. The grommet is a small rubber or plastic piece that seals the PCV valve to its mounting location on the engine.

Finding the Right Fit

One of the most important things to consider when buying a PCV valve grommet for your small block Chevy is ensuring it is the right fit for your specific engine model. These grommets come in various sizes and shapes, so make sure to check your engine’s specifications before making a purchase.

Material

When it comes to material, there are two main options: rubber and plastic. Rubber grommets are more flexible and can withstand high temperatures, making them ideal for high-performance engines. Plastic grommets, on the other hand, are more durable and resistant to wear and tear.

Quality

The quality of your PCV valve grommet is crucial as it directly affects its longevity and performance. Look for grommets made by reputable brands with good customer reviews. Cheaper options may save you money upfront, but they may not last as long or perform as well as higher-quality ones.

Durability

Since PCV valve grommets are exposed to heat and oil vapors from the engine, they can wear out over time. It’s essential to choose a durable option that can withstand these conditions without deteriorating quickly. A good quality rubber or plastic grommet should last at least 50,000 miles before needing replacement.

Price

The price range for PCV valve grommets varies depending on factors such as material, brand, and size. You don’t necessarily need to go for the most expensive option, but keep in mind that cheaper ones may not be as durable or fit as well.

Installation Process

Replacing a PCV valve grommet on a small block Chevy is relatively straightforward and can be done at home with basic tools. However, some models may require some disassembly of engine components to access the grommet location. If you’re not comfortable doing this yourself, it’s best to have a professional mechanic handle it.

Conclusion

A properly functioning PCV valve grommet is crucial for maintaining your engine’s performance and reducing emissions. When purchasing one for your small block Chevy, remember to consider factors such as fit, material quality, durability, and price. With these tips in mind, you’ll be able to choose the right PCV valve grommet that will keep your engine running smoothly for miles to come.

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Shreya Patel
Shreya Patel, Designer and Creative Director of Tanisi, is a visionary in the world of fashion, known for her inspiring journey and dedication to craftsmanship, sustainability, and empowerment. Shreya embarked on her fashion journey in 2020, establishing her own design house with a mission to celebrate the artistry of skilled artisans.

Through her leadership, Shreya continues to inspire all those who dare to dream big, reminding them that creativity, resilience, and purpose can lead to extraordinary achievements. Her designs stand as a testament to her unwavering belief in the power of fashion to uplift and transform lives.

Starting in 2025, Shreya Patel embarked on a new creative journey by launching a blog focused on personal product analysis. And first-hand usage reviews. After years of success as a designer and creative director at Tanisi. Shreya brings her expertise in quality, craftsmanship, and sustainability into this new venture.