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Best Valve Cover Gasket For Small Block Chevy (2024 Updated)

If you’re looking for a solution to your small block Chevy’s leaks, then a valve cover gasket might be the answer. As an essential component that seals the gap between the valve cover and the engine block, a high-quality valve cover gasket for small block Chevy is crucial to keep your engine running efficiently.

Before purchasing a valve cover gasket for your small block Chevy, there are a few factors you need to take into consideration. Firstly, the material of the valve cover gasket plays a significant role in its effectiveness and durability. Popular options include rubber, silicone, and cork. Secondly, you need to ensure that the gasket is compatible with your engine's year, make, and model. Lastly, to get the best value for money, compare prices and reviews of different brands before making a final decision.

Are you tired of dealing with oil leaks and messy engine compartments caused by faulty valve cover gaskets? Are you searching for a permanent solution to your small block Chevy’s leaks? Do you want to ensure that your engine is running at full capacity? Then read on to learn about the best valve cover gasket for small block Chevy and how it can save you time, money, and maintenance frustrations.

10 Best Valve Cover Gasket For Small Block Chevy

# Product Image Product Name Product Notes Check Price
1
It is ideal for sealing the valve covers on small block Chevy engines such as 350, 305, and 283.
2
Ideal for sealing gaps between engine valve cover and cylinder head to prevent oil leaks.
3
Ideal for preventing leaks and ensuring a tight seal on Small Block Chevy valve covers.
4
The product is ideal for sealing the valve covers of Small Block Chevy engines with a displacement ranging from 283 to 400.
5
The product is ideal for sealing the valve covers of certain vehicles to prevent oil leaks.
6
Ideal for customizing and upgrading Small Block Fits Chevy engines with high-quality valve covers, gaskets, and breathers.
7
This product is ideal for sealing valve covers on various engines with specific sizes and types.
8
This product is ideal for protecting wires and sealing firewall holes with 6 different sizes to choose from.
9
Ideal for covering and mounting coils on Chevy Small Block V8 engines including 293, 325, 346, 364, 376, and 427.
10
This product is ideal for sealing off and protecting electrical wiring in vehicles and sheet metal work.
It is ideal for sealing the valve covers on small block Chevy engines such as 350, 305, and 283.
Ideal for sealing gaps between engine valve cover and cylinder head to prevent oil leaks.
Ideal for preventing leaks and ensuring a tight seal on Small Block Chevy valve covers.
The product is ideal for sealing the valve covers of Small Block Chevy engines with a displacement ranging from 283 to 400.
The product is ideal for sealing the valve covers of certain vehicles to prevent oil leaks.
Ideal for customizing and upgrading Small Block Fits Chevy engines with high-quality valve covers, gaskets, and breathers.
This product is ideal for sealing valve covers on various engines with specific sizes and types.
This product is ideal for protecting wires and sealing firewall holes with 6 different sizes to choose from.
Ideal for covering and mounting coils on Chevy Small Block V8 engines including 293, 325, 346, 364, 376, and 427.
This product is ideal for sealing off and protecting electrical wiring in vehicles and sheet metal work.

1. Sbc Rubber Valve Cover Gaskets – Limicar

If you are looking for a high-quality head gasket for your Small Block Chevy engine, LIMICAR has got you covered. This head gasket is specifically designed to fit all Small Block Chevy 350 305 283 327 400 383 engines, making it a versatile option for car enthusiasts.

LIMICAR offers an extensive line of OE-quality head gasket systems that are ready for installation. The valve cover gaskets are a common leak repair product that can prevent liquids and gases from escaping into adjacent cylinders and the surrounding oil and coolant galleries. The purpose of this head gasket is to seal the cylinders to ensure maximum compression and avoid leakage of coolant or engine oil into the cylinders.

The LIMICAR Head Gasket is built to withstand high pressures, high temperatures, and aggressive media of a car. Cylinder head gaskets also act as a force transmission element, which makes this gasket a reliable choice for car technicians. With LIMICAR, you get the best technology available for your engine.

Before purchasing this product, please make sure to check the description and compatibility chart to ensure it is the right fit for your engine. All products have been inspected before being sent out, but professional installation is highly recommended. If you have any questions or concerns, please do not hesitate to contact LIMICAR's customer service team.

Pros

  • Designed to fit all Small Block Chevy 350 305 283 327 400 383 engines
  • OE-quality ready for installation
  • Can prevent liquids and gases from escaping into adjacent cylinders and the surrounding oil and coolant galleries
  • Built to withstand high pressures, high temperatures, and aggressive media of a car
  • Reliable choice for car technicians
  • Uses the best technology available for your engine

Cons

  • – Instruction is not included

2. Fel-Pro 1635 Valve Cover Gasket Set

This product has been designed to meet or even exceed all original equipment specifications. It has been thoroughly validated to ensure its perfect fit, form, and function. The design is application-specific, which means that it has been engineered and manufactured to cater to the repair environment. This product is made with the highest quality materials, giving you the confidence and trust that you deserve.

Rest assured that this product will provide excellent performance and reliability, making it the perfect choice for your repair needs. With its application-specific design and top-notch quality, you can trust that this product will deliver the results you need.

Pros

  • Meets or exceeds all original equipment specifications
  • Validated for fit, form, and function
  • Application-specific design for the repair environment
  • Engineered and manufactured with high-quality materials
  • Provides excellent performance and reliability

3. Small Block Chevy Valve Cover Gaskets, Extra Thick

The Speedway Small Block Chevy Cork Valve Cover Gaskets are a must-have for any street or race engine. These gaskets are designed to last, ensuring you get the most out of your engine. The gaskets are sold in pairs and are made from a 5/16" extra thick cork/neoprene blend that provides superior sealing performance. The cork/neoprene blend is highly durable, allowing the gaskets to withstand high temperatures and pressures. This makes them ideal for high-performance engines that require a strong and reliable seal.

The Speedway Small Block Chevy Cork Valve Cover Gaskets are easy to install and require no special tools. They are designed to fit perfectly on any small block Chevy engine, ensuring a perfect seal every time. The gaskets are also resistant to oil and other engine fluids, ensuring that they will not break down over time.

Whether you are building a street engine or a race engine, the Speedway Small Block Chevy Cork Valve Cover Gaskets are the perfect choice. With their superior sealing performance, durability, and ease of installation, these gaskets are a must-have for any engine builder.

Pros

  • Made from a durable 5/16" thick cork/neoprene blend that provides superior sealing performance
  • Easy to install and requires no special tools
  • Resistant to oil and other engine fluids, ensuring long-lasting performance

4. Sbc Silicone Valve Cover Gaskets (4-Pack)

The LIMICAR Head Gasket is a must-have for any small block Chevy 350, 305, 283, 327, 400 or 383 engine. With an OE/interchange part number of 7484BOX, this head gasket is designed to be a direct replacement for your original gasket.

LIMICAR offers an extensive line of OE-quality products that are ready for installation, including valve cover gaskets and head gaskets. The head gasket is the most common leak repair product, and the LIMICAR Head Gasket is no exception. It prevents liquids and gases from escaping into adjacent cylinders and the surrounding oil and coolant galleries, ensuring maximum compression and avoiding any leakage of coolant or engine oil into the cylinders.

The LIMICAR Head Gasket is designed to withstand high pressures, high temperatures, and aggressive media. It also acts as a force transmission element, making it an essential component for any engine. When you choose LIMICAR, you can be confident that you are getting the very best technology available, giving technicians not only the gaskets the project requires but also the best quality.

Before purchasing, please check the description and compatibility chart to ensure that the LIMICAR Head Gasket is the right choice for your engine. All products have been inspected before sending out, but professional installation is highly recommended. If you have any questions, please feel free to contact us.

Pros

  • Designed for small block Chevy engines, including 350, 305, 283, 327, 400, and 383.
  • OE-quality ready for installation.
  • Prevents liquids and gases from escaping and ensures maximum compression.
  • Can withstand high pressures, high temperatures, and aggressive media.
  • Acts as a force transmission element.
  • Uses the best available technology.

Cons

  • – Instruction is not included.

5. Fel-Pro Vs 50265 C Valve Cover Gasket Set

Fel-Pro gasket sets are designed to help seal imperfect sealing surfaces in a repair environment. These gaskets are engineered to perform with a proprietary cork-rubber formulation that provides a superior seal. The gasket is highly conformable to accommodate for the imperfect sealing surfaces, ensuring a leak-free seal. The set includes every part needed for the repair unless otherwise noted, making it easier for the repair technician. Fel-Pro gasket sets are real-world tested and validated for optimal performance on the road, making them ideal for stock replacement use. Each gasket is made from cork material, a durable and reliable sealing material. The gaskets are sold individually and come with a 1-year manufacturer's warranty, giving you peace of mind with your purchase.

Fel-Pro gasket sets are a great choice for anyone looking for a reliable gasket to seal imperfect sealing surfaces. With their proprietary cork-rubber formulation, they provide a superior seal that is highly conformable to accommodate for the imperfect sealing surfaces. Additionally, the set includes every part needed for the repair unless otherwise noted, making it easier for the repair technician. The gaskets are real-world tested and validated for optimal performance on the road, making them ideal for stock replacement use. Each gasket is made from cork material, a durable and reliable sealing material. The gaskets are sold individually and come with a 1-year manufacturer's warranty, giving you peace of mind with your purchase.

If you're in need of a gasket to seal imperfect sealing surfaces, Fel-Pro gasket sets are designed for just that. With their proprietary cork-rubber formulation, they provide a superior seal that is highly conformable to accommodate for the imperfect sealing surfaces. The set includes every part needed for the repair unless otherwise noted, making it easier for the repair technician. Additionally, the gaskets are real-world tested and validated for optimal performance on the road, making them ideal for stock replacement use. Each gasket is made from cork material, a durable and reliable sealing material. The gaskets are sold individually and come with a 1-year manufacturer's warranty, giving you peace of mind with your purchase.

Pros

  • Proprietary cork-rubber formulation for superior seal
  • Highly conformable to accommodate imperfect sealing surfaces
  • Includes every part needed for repair unless otherwise noted
  • Real-world tested and validated for optimal performance
  • Ideal for stock replacement use
  • Made from durable and reliable cork material
  • Comes with a 1-year manufacturer's warranty

6. Small Block Fits Chevy Elite Series Valve Covers W/gaskets & Breathers

Enhance the performance of your Small Block Chevy engine with this top-quality valve cover set. This set comes with Allen hex heads that are carefully detailed, ensuring a perfect fit every time. The valve covers feature raised Fins with a Black Mat Background, which not only gives them a distinctive look but also helps to dissipate heat more efficiently.

One of the most impressive features of this valve cover set is the reusable neoprene rubber gasket with a stainless steel core. This gasket is designed to prevent it from pushing out when torqued down, ensuring a secure fit and preventing oil leaks.

The valve covers also come with breathers that have rubber grommets. These breathers help to increase airflow and reduce crankcase pressure, which can lead to improved engine performance and longevity.

Overall, this valve cover set is a must-have for anyone looking to improve the performance of their Small Block Chevy engine. With its high-quality construction and attention to detail, it is sure to provide years of reliable service.

Pros

  • Detailed with Allen hex heads for a perfect fit
  • Raised Fins with a Black Mat Background for efficient heat dissipation
  • Reusable neoprene rubber gasket with stainless steel core prevents oil leaks
  • Breathers with rubber grommets increase airflow and reduce crankcase pressure

7. Compatible With Sbc 283 305 327 350 383 400 Rubber Silicone Valve Cover Gasket 7484box

The SBC Valve Cover Gasket is an ideal solution to prevent oil leaks and keep harmful materials away from the valve train. It is specially designed to seal the valve cover securely, which ensures that oil leaks are prevented and lubricant oil pools correctly each time it goes to the cylinder head's drain back opening. This gasket is highly durable and less prone to breakage, which provides exceptional service life and reliability. Advanced manufacturing technology ensures its durability and optimum operation in both higher and lower temperatures.

The SBC Valve Cover Gasket is also reusable and easier to fit. Its part number is 1628, and it can withstand harsh conditions. However, it is essential to attach the valve cover correctly, not too tight or too loose, as these conditions can ruin the gasket's efficiency and the valve cover itself. Overall, the SBC Valve Cover Gasket is an excellent investment for those who want to prevent oil leaks and ensure the proper functioning of their vehicle's engine.

Pros

  • Prevents oil leaks and keeps harmful materials away from the valve train
  • Highly durable and less prone to breakage
  • Can withstand harsh conditions
  • Reusable and easier to fit
  • Provides exceptional service life and reliability
  • Advanced manufacturing technology ensures its durability and optimum operation in both higher and lower temperatures

8. Rubber Firewall Hole Protection Kit – 63pcs.

Protect your electrical wires from scratches with these high-quality rubber grommets. Made of elastic and wear-resistant rubber, these grommets are not easy to deflate, ensuring long-lasting use. The cushioning and shock absorption properties of the grommets make them perfect for use in high and low voltage electrical appliances. The grommets come in various sizes, including 5/8", 13/16", 7/8", 1", 1-3/16", and 1-1/2", making them suitable for different applications. These grommets have double-sided guard cables that are resistant to aging, pressure, and high temperature. Additionally, they have excellent electrical insulation properties that make them safe for use in electrical appliances. The grommets come stored in a transparent box organizer, ensuring easy and convenient storage and use.

These rubber grommets are a great solution for protecting your electrical wires in high and low voltage appliances. They are made of high-quality rubber that is elastic and wear-resistant, ensuring long-lasting use. The grommets are available in different sizes, making them suitable for various applications. The double-sided guard cables are resistant to aging, pressure, and high temperature, ensuring that your wires are well-protected. Additionally, the grommets have excellent electrical insulation properties, making them safe for use in electrical appliances. The transparent box organizer in which the grommets come stored ensures easy and convenient storage and use.

If you're looking for a reliable solution to protect your electrical wires from scratches and other damage, these rubber grommets are an excellent choice. Made of high-quality rubber, these grommets are elastic, wear-resistant, and not easy to deflate. They come in various sizes, making them suitable for different applications. The double-sided guard cables are resistant to aging, pressure, and high temperature, ensuring that your wires are well-protected. These grommets also have excellent electrical insulation properties, making them safe for use in electrical appliances. The transparent box organizer in which they come stored makes storage and use easy and convenient.

Pros

  • Made of high-quality rubber that is elastic and wear-resistant
  • Comes in various sizes suitable for different applications
  • Double-sided guard cables are resistant to aging, pressure, and high temperature
  • Excellent electrical insulation properties
  • Convenient and easy to store in a transparent box organizer

9. Chevy Ls Valve Covers With Coil Mounts.

Upgrade the aesthetic of your Chevy Small Block V8 293 325 346 364 376 427 with these GM LS Cast Aluminum Valve Covers with Coil Mounts. These valve covers come with a stock-style ventilation set-up, ensuring that your engine performs optimally. The baffled design helps prevent oil leaks and keeps your engine running smoothly. The finish-matched oil fill cap adds a level of sophistication to your engine's appearance. These valve covers are also compatible with Gen 5 LS style ignition coils, including the Delco D510C/81015.

Constructed from high-quality cast aluminum, these valve covers are durable and long-lasting. The coil mounts are integrated into the design, making installation a breeze. These valve covers are a great way to upgrade your engine's performance and appearance.

Overall, the GM LS Cast Aluminum Valve Covers with Coil Mounts are an excellent choice for anyone looking to improve their engine's performance and appearance. With their durable construction, stock-style ventilation set-up, and compatibility with Gen 5 LS style ignition coils, these valve covers are a great addition to any Chevy Small Block V8 293 325 346 364 376 427 engine.

Pros

  • High-quality cast aluminum construction
  • Baffled stock-style ventilation set-up prevents oil leaks
  • Finish-matched oil fill cap adds a level of sophistication
  • Compatible with Gen 5 LS style ignition coils for easy installation

Cons

  • – May not be compatible with all Chevy Small Block V8 engines

10. Grommet Assortment For Auto Body & Metal, 7 Sizes.

The Rubber Grommet Firewall Hole Plug Assortment set comes with a total of 170 pieces of grommets in assorted sizes, including 50pcs x 0.28inchs(7.14mm); 40pcs x 0.375inchs(9.53mm); 30pcs x 0.475inchs(12.07mm); 20pcs x 0.625inchs(15.88mm); 10pcs x 0.75inchs(19.05mm); 10pcs x 0.875inchs(22.23mm); 10pcs x 1inch(25.4mm). These grommets are made of high-quality, durable black rubber that is wear-resistant, heat-resistant, and easy to use. The set includes different sizes to meet your desired working needs, allowing you to protect against fire hazards, run wires through sheet metal, firewalls, frames, and drywall. These multifunctional tools are suitable for use in cylinders, valves, pumps, electrical appliances, chemical pipes, sprays, water pipes, decorations, and more. These rubber grommets can also be used to replace worn or broken grommets in leaky faucets.

Pros

  • Comes with a total of 170 pieces of grommets in assorted sizes
  • Made of high-quality, durable black rubber that is wear-resistant and heat-resistant
  • Suitable for different working needs
  • Can be used in various applications such as cylinders, valves, pumps, electrical appliances, and more
  • Can also be used to replace worn or broken grommets in leaky faucets

Best Valve Cover Gasket For Small Block Chevy FAQs

Are there any tips or tricks to make replacing a valve cover gasket on a small block Chevy easier?

Replacing a valve cover gasket on a small block Chevy can be a bit tricky, but there are some tips and tricks that can make the process easier. Firstly, it's important to ensure that the engine is cool before starting the process. This will prevent any burns or injuries caused by hot engine parts. Secondly, it's important to clean the valve cover and surrounding area thoroughly before removing the old gasket. This will prevent any debris or dirt from getting inside the engine.

When removing the old gasket, it's important to do so carefully and avoid damaging the valve cover surface. A scraper or putty knife can be used for this process. Some mechanics also recommend using a gasket removal spray to soften the old gasket and make it easier to remove.

When installing the new gasket, it's important to ensure that it is properly aligned and seated in the valve cover groove. Applying a small amount of gasket sealer or silicone to the corners can also help prevent leaks. Finally, it's important to tighten the valve cover bolts evenly and to the manufacturer's recommended torque specifications.

Overall, replacing a valve cover gasket on a small block Chevy can be a bit of a challenge, but with the right tools and techniques, it can be done quickly and easily.

Can a DIY mechanic replace a valve cover gasket on a small block Chevy?

Yes, a DIY mechanic can replace a valve cover gasket on a small block Chevy. It is a relatively simple procedure that requires basic tools and knowledge of car mechanics. The first step is to remove the valve cover by loosening the bolts and lifting it off. Then, the old gasket needs to be removed, and the valve cover and engine surfaces need to be cleaned thoroughly. The new gasket can then be placed onto the valve cover, and the cover can be reinstalled onto the engine. It is important to torque the bolts to the manufacturer's specifications to ensure a proper seal. It is also recommended to inspect the valve train components while the valve cover is off. DIY mechanics should feel confident in their ability to complete this task, but if unsure, it is always best to consult a professional mechanic.

How do I replace a valve cover gasket on a small block Chevy engine?

Replacing a valve cover gasket on a small block Chevy engine is a relatively straightforward process that can be done with basic hand tools. Here are the steps to follow:

1. Remove the valve covers: Start by removing the valve covers from the engine. This can usually be done by removing a few bolts or screws that hold the covers in place.

2. Clean the surfaces: Once the valve covers are removed, use a gasket scraper or a razor blade to clean the surfaces where the gasket will be installed. Make sure to remove all traces of the old gasket and any debris that may be present.

3. Install the new gasket: Carefully place the new gasket onto the engine block, making sure that it lines up with the bolt holes and any other mating surfaces. Some gaskets may require a small amount of sealant to be applied to them before installation.

4. Reinstall the valve covers: Carefully reinstall the valve covers, making sure that the gasket stays in place. Tighten the bolts or screws in a criss-cross pattern to ensure even pressure.

5. Check for leaks: Once the valve covers are back in place, start the engine and check for any signs of oil leaks around the valve covers. If there are no leaks, you're good to go!

Overall, replacing a valve cover gasket on a small block Chevy engine is a simple task that can be done by anyone with basic mechanical skills. Just be sure to take your time and follow the steps carefully to ensure a proper seal and prevent any leaks.

What are the symptoms of a bad valve cover gasket on a small block Chevy?

A bad valve cover gasket on a small block Chevy can lead to a number of symptoms that can affect the performance of the engine. One of the most common signs of a bad valve cover gasket is oil leaks. This can be seen as oil spots or puddles on the ground or on the engine itself. The engine may also produce a burning smell as the oil comes into contact with the hot engine parts.

Another symptom of a bad valve cover gasket is a decrease in engine performance. This can be due to oil leaking onto the spark plugs, causing them to misfire. The engine may also experience a loss of oil pressure, leading to engine damage or failure.

In addition, a bad valve cover gasket can cause the engine to make a ticking or tapping sound. This can be caused by the lack of lubrication and the metal parts of the engine rubbing against each other.

If you notice any of these symptoms, it is important to have your engine inspected by a professional mechanic to avoid further damage to your engine.

What is the cost to replace a valve cover gasket on a small block Chevy?

The cost to replace a valve cover gasket on a small block Chevy can vary depending on several factors. Firstly, the cost of the gasket itself can range from $20 to $50 depending on the quality and brand. Additionally, the cost of labor can vary based on the mechanic's hourly rate and the complexity of the job. On average, the cost of labor for this type of repair can range from $100 to $300.

It's important to note that if there are any other issues with the engine or the valve cover itself, the cost of the repair will increase accordingly. It's always best to have a qualified mechanic inspect the engine to determine the root cause of the issue before proceeding with any repairs.

Overall, the cost to replace a valve cover gasket on a small block Chevy can range from $120 to $350 depending on the specific circumstances of the repair. It's always best to get multiple quotes from certified mechanics to ensure you're getting the best deal possible.

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