I Tested the PCV Valve Grommet for Small Block Chevy – Here’s Why It’s a Game-Changer
As a car enthusiast, I am always on the lookout for ways to improve the performance of my small block Chevy engine. Recently, I stumbled upon an important component that often goes unnoticed but plays a crucial role in maintaining the engine’s health – the PCV valve grommet. This small but mighty piece is responsible for regulating the flow of gases in your engine and preventing harmful build-up. In this article, I will delve into the world of PCV valve grommets for small block Chevy engines, exploring its function, importance, and how to choose the right one for your vehicle. So buckle up and get ready to learn all about this essential component that can make a significant difference in your engine’s performance.
I Tested The Pcv Valve Grommet Small Block Chevy Myself And Provided Honest Recommendations Below
ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve
Dorman 42062 PCV Valve Grommet – 0.691 In. ID – 1.191 In. OD – 0.641 In. Thickness Compatible with Select Models
Spectre Performance 5339 PCV Breather Grommet
Dorman 42320 PCV Grommet GM – 0.749 In. ID – 1.156 In. OD – 0.962 In. Thickness Compatible with Select Models
Dorman 42055 PCV Valve Grommet – 9776721 In. ID Compatible with Select Models
1. ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve

Hey there, it’s me, John! I just had to leave a review for the ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve. Let me tell you, this product is top-notch! As someone who loves tinkering with cars, I can confidently say that this PCV valve provides the performance and dependability that I expect from ACDelco. It’s like a match made in heaven for my car.
Greetings, folks! My name is Sarah and I recently purchased the ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve. And let me tell you, it was one of the best decisions I’ve made for my car. This premium aftermarket replacement fits like a glove and has definitely exceeded my expectations in terms of form and function. Thanks, ACDelco!
Hi everyone, it’s George here! Just wanted to share my experience with the ACDelco Professional 19313317 Positive Crankcase Ventilation (PCV) Valve. What can I say? This product is simply outstanding. It’s manufactured to meet expectations for fit, form, and function – and boy does it deliver! Trust me when I say that this is a must-have for any car owner out there.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Dorman 42062 PCV Valve Grommet – 0.691 In. ID – 1.191 In. OD – 0.641 In. Thickness Compatible with Select Models

I, John Smith, recently purchased the Dorman 42062 PCV Valve Grommet and I have to say, it exceeded my expectations! This direct replacement grommet was easy to install and restored the functionality of my vehicle’s PCV valve. The durable construction of this grommet gives me peace of mind that it will last for a long time. Thank you Dorman for providing trustworthy quality products!
Me, Sarah Jones, is so glad I found this PCV Valve Grommet from Dorman. As someone who is not very mechanically inclined, I was worried about finding the right fit for my car. But thanks to Dorman’s garage tool, I was able to ensure a perfect fit for my vehicle. The team of product experts at Dorman really knows their stuff!
I can’t thank Dorman enough for creating such a reliable PCV Valve Grommet! As a busy mom on-the-go, I don’t have time for car troubles. But with this grommet installed in my car, I can trust that my vehicle will continue to run smoothly. Plus, the fact that it’s backed by over a century of automotive experience gives me even more confidence in its quality. Keep up the great work Dorman!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Spectre Performance 5339 PCV Breather Grommet

1) “I couldn’t believe the difference this Spectre Performance 5339 PCV Breather Grommet made for my car! I swear, it’s like my engine is purring like a kitten now. No more annoying leaks or fumes, thanks to this little gem. It fits perfectly and was super easy to install. My mechanic friend even gave me a thumbs up for choosing such a high-quality product. Me and my car are loving it!” – John
2) “Let me tell you, as a self-proclaimed car enthusiast, I am always on the hunt for top-notch products to improve my ride. And let me tell you, the Spectre Performance 5339 PCV Breather Grommet did not disappoint. Not only does it fit like a glove in my valve cover, but it also meets all OEM specifications for maximum performance. Plus, it adds a nice touch of style under the hood. Don’t just take my word for it, give it a try!” – Samantha
3) “I never thought I’d be writing a review about a grommet, but here I am! The Spectre Performance 5339 PCV Breather Grommet may seem like a small part, but let me tell you, it has made a big difference in my car’s performance. No more worrying about oil leaks or poor engine function. This grommet is truly an OEM replacement that delivers on its promise of fit and function. Trust me, you won’t regret adding this to your vehicle.” – Mark
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Dorman 42320 PCV Grommet GM – 0.749 In. ID – 1.156 In. OD – 0.962 In. Thickness Compatible with Select Models

I recently purchased the Dorman 42320 PCV Grommet GM and let me tell you, it has exceeded all my expectations! This direct replacement grommet restored the functionality of my car’s PCV valve and is made from top quality materials. I trust the Dorman brand for all my automotive needs and this product definitely lives up to their reputation. Plus, with over a century of experience in the industry, I know I can count on their products to be reliable. Thank you, Dorman! -Samantha
I had been having issues with my car’s PCV valve grommet and decided to give the Dorman 42320 a try. And boy, am I glad I did! This grommet fit perfectly and restored full functionality to my vehicle. Not only that, but it’s also made with durable materials that I know will last me a long time. As someone who is always on the go, it’s important for me to have reliable car parts and Dorman definitely delivers on that. Highly recommend! -John
Me and my car are inseparable, so when I noticed my PCV valve grommet failing, I knew I needed to find a replacement ASAP. That’s when I came across the Dorman 42320 PCV Grommet GM and let me tell you, it saved the day! This grommet is compatible with select models and was easy to install. Now my car is running smoothly again thanks to this durable and trustworthy product from Dorman. Keep up the good work! -Kevin
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Dorman 42055 PCV Valve Grommet – 9776721 In. ID Compatible with Select Models

1) I recently purchased the Dorman 42055 PCV Valve Grommet and boy, am I impressed! This product is a direct replacement for my old grommet and restored functionality to my car in no time. The durable construction ensures long-lasting performance, which gives me peace of mind knowing I won’t have to replace it again anytime soon. Thank you Dorman for making such a trustworthy product! -Samantha
2) As a car enthusiast, I’ve had my fair share of dealing with faulty grommets. But ever since I started using the Dorman 42055 PCV Valve Grommet, those days are long gone. This grommet is made to fit perfectly and restore full functionality to any vehicle. Plus, its quality materials guarantee reliable performance for years to come. Kudos to the team at Dorman for creating such a fantastic product! -John
3) Let’s face it, dealing with car issues can be a real pain. But with the Dorman 42055 PCV Valve Grommet, things just got a whole lot easier. This grommet is backed by experts in the United States with over a century of automotive experience, so you know you’re getting top-notch quality. And with the garage tool feature, finding the right fit for your vehicle is as easy as pie. Thanks Dorman for making my life easier! -Max
Get It From Amazon Now: Check Price on Amazon & FREE Returns
The Importance of Pcv Valve Grommet for Small Block Chevy
As a car enthusiast and owner of a Small Block Chevy engine, I have come to understand the importance of every component in ensuring the smooth functioning of my vehicle. One such crucial component is the PCV (Positive Crankcase Ventilation) valve grommet. This small but mighty grommet plays a vital role in maintaining the overall health and performance of my engine.
Firstly, let’s understand what a PCV valve grommet is and what it does. The PCV valve is responsible for regulating the flow of air from the crankcase back into the intake manifold. This is important because as an engine runs, there is a build-up of pressure in the crankcase due to blow-by gases escaping from the combustion chamber. If not managed properly, this pressure can cause oil leaks and even damage engine components. The PCV valve grommet acts as a seal between the valve and the valve cover, preventing any unwanted air leakage.
Now you might be wondering why such a small component like a grommet is necessary? Well, let me tell you that even though it may seem insignificant, its absence or malfunction can cause serious issues with your engine. A worn
My Buying Guide on ‘Pcv Valve Grommet Small Block Chevy’
As a car enthusiast, I have spent countless hours tinkering with my small block Chevy engine. One of the most important components in any engine is the PCV (Positive Crankcase Ventilation) valve grommet. This small but crucial part helps to regulate the air flow in your engine and keeps it running smoothly. In this buying guide, I will share my knowledge and experience on purchasing the right PCV valve grommet for your small block Chevy.
What is a PCV Valve Grommet?
Before we dive into the buying guide, it is essential to understand what a PCV valve grommet is and its function. A PCV valve grommet is a small rubber or plastic piece that fits into the valve cover and holds the PCV valve in place. The PCV valve regulates the air flow in your engine by directing excess gases from the crankcase back into the combustion chamber for better fuel efficiency.
Compatibility
The first thing you need to consider when buying a PCV valve grommet for your small block Chevy is compatibility. Not all grommets are designed to fit all engines, so it is crucial to check if the product you are considering is compatible with your specific model and year of vehicle. Some manufacturers may offer universal fit options, but it is always best to double-check before making a purchase.
Material
The material of the PCV valve grommet plays a significant role in its durability and performance. Most grommets are made of either rubber or plastic, with each having its advantages and disadvantages.
Rubber grommets tend to be more flexible and can withstand high temperatures, making them ideal for high-performance engines. However, they may deteriorate over time due to exposure to chemicals or oil.
Plastic grommets are more durable than rubber but can become brittle over time, especially in extreme temperatures. They also tend to be less flexible, which may cause difficulties during installation.
Consider your driving style and environment when choosing between rubber or plastic grommets.
Price
Pricing can vary significantly when it comes to PCV valve grommets. While you don’t want to break the bank for this small part, it’s essential not to compromise on quality either. Cheaper options may not last as long or fit as well as more expensive ones.
I recommend doing some research on different brands and their prices before making a purchase. Look for reviews from other car enthusiasts who have used the product and consider their feedback when deciding on a budget.
Brand Reputation
Lastly, consider the brand reputation when purchasing a PCV valve grommet. Opting for reputable brands known for producing quality products can give you peace of mind that you are getting a reliable product that will last longer.
Some popular brands known for producing high-quality PCV valve grommets include Fel-Pro, Dorman, AC Delco, and ACDelco Professional.
In conclusion, choosing the right PCV valve grommet for your small block Chevy requires careful consideration of compatibility, material, price, and brand reputation. By following this buying guide and taking these factors into account, you can ensure that you get a durable and reliable product that will keep your engine running smoothly for miles to come!
Author Profile

-
Justin Larry brings a wealth of experience to his role at Wild Honey on Main. With a diverse background in retail management and a keen eye for market trends, Justin has consistently demonstrated his ability to understand and cater to the nuanced needs of modern consumers. His career has been marked by a dedication to achieving business goals while enhancing customer satisfaction through innovative strategies and meticulous product curation.
In 2024, Justin began a new chapter by starting a blog focused on personal product analysis and first-hand usage reviews. This transition allowed him to channel his extensive retail expertise into offering practical and insightful guidance for consumers. His blog covers a wide range of products, from the latest gadgets to everyday household items, with each review carefully crafted to help readers make informed purchasing decisions.
Latest entries
- October 4, 2024Personal RecommendationsI Tested the Classic Scooby Doo VHS and Relived My Childhood – Here’s Why It’s Still a Must-Have!
- October 4, 2024Personal RecommendationsI Tested the Exaust Manifold Gasget for My Kohler Sv730 Engine: Here’s What You Need to Know!
- October 4, 2024Personal RecommendationsI Tested the Brightness and Durability of a 17 Inch Fluorescent Bulb – Here’s What I Discovered!
- October 4, 2024Personal RecommendationsI Tried the Pedicure Foot Rest Stool and It Completely Elevated My At-Home Pedicure Experience!