Description

You can ensure a clean and leak-free valve cover on your Small Block Chevy (SBC), Big Block Chevy (BBC), or Small Block Ford (SBF) engine with these Mastodon Rubber Breather Grommets. We designed these grommets to provide a secure seal around your PCV valves or breathers. This prevents oil leaks and helps you maintain a tidy engine bay. We crafted them from durable, high-quality rubber. This ensures they resist heat and oil. Therefore, they offer long-lasting performance and a perfect fit for a wide range of popular V8 engines. Ultimately, these are an essential part of a leak-free and reliable engine.

Key Features

• Secure Seal: They create a tight seal to prevent you from having oil leaks.
• Durable Rubber Construction: We made them from high-quality material to resist heat, fuel, and oil.
• Perfect Fitment: With an O.D. of 1 1/4″ and an I.D. of 3/4″, they fit common valve cover holes and accessories.
• Universal Application: We designed them for you to use on popular SBC, BBC, and SBF engines (302, 350, 454, etc.).
• Enhances Engine Bay: They provide a clean and finished look for your valve covers.

Why Choose These Mastodon Grommets in South Africa?

If you’re building or maintaining a classic V8 engine in South Africa, a small leak can ruin your day. In fact, oil leaks can make a mess and can even cause you to have a fire. Consequently, you must use high-quality grommets like these Mastodon ones to prevent such issues. Furthermore, their universal sizing makes them a convenient solution for a variety of popular American V8 engines. They offer a simple, cost-effective way to protect your engine and its appearance.

Specifications

• Brand: Mastodon
• Material: Durable Rubber
• Outside Diameter (O.D.): 1 1/4 inches
• Inside Diameter (I.D.): 3/4 inches
• Application: Valve Cover Holes for Breathers or PCV Valves on SBC, BBC, SBF (302, 350, 454, etc.)

Protect your engine and keep it leak-free with the Mastodon Rubber Breather Grommets! Order yours today!

Frequently Asked Questions

1. What are breather grommets for?
   Breather grommets are used to provide a secure and sealed passage. This is for breather caps or PCV valves to pass through a valve cover. They help you prevent oil from splashing out of the valve cover onto the engine.
2. How do I know what size grommet I need?
   You must measure the outside diameter of the hole in your valve cover. This grommet is for a hole that is 1 1/4″ in diameter. You should also measure the outside diameter of your breather or PCV valve stem. This grommet is for a stem that is 3/4″ in diameter.
3. Do these work for both breathers and PCV valves?
   Yes, these Mastodon grommets are designed for a 3/4″ inside diameter. Therefore, you can use them with both breathers and PCV valves that have a 3/4″ shaft.
4. Are these grommets resistant to oil and heat?
   Yes, we crafted them from a high-quality rubber. This material is designed to resist the high temperatures and exposure to oil and fuel you find in an engine bay.
5. Do you ship these grommets across South Africa?
   Yes, we offer fast and reliable delivery of all our engine components throughout South Africa from our base in Alberton.