LYNSHINE SBC Header Gasket PH306 – Copper Exhaust Gaskets for Small Block Chevy (2-Pack)
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Description
xOptimize Your Small Block Chevy Seal with LYNSHINE PH306 Copper Gaskets
Upgrade your exhaust gasket game with LYNSHINE’s PH306 copper header gaskets. Engineered for oval port designs, these gaskets are built to handle the heat and vibration typical of small block Chevy engines. The 2-pack gives you ready-to-install spares that can keep your engine bay quiet and leak-free during daily drives or weekend builds.
Key compatibility and material details
- OEM Part No. PH306, designed for Small Block Chevy engines in the 262–400 range with oval port manifolds
- Material: copper header collector gaskets—crafted for stable performance under high exhaust temperatures
- Package includes: 2 copper header gaskets, providing options for a fresh seal on a pair of manifolds
Why copper can matter for exhaust seals
- Copper’s heat tolerance helps maintain a consistent seal across cycles and conditions
- Robust construction supports longer-term durability in demanding engine environments
- Precision manufacturing aims to promote reliable alignment with oval port ports
Whether you’re restoring a classic Chevy, performing a rebuild, or simply replacing worn gaskets, LYNSHINE PH306 gaskets are positioned as a practical option to consider. The focus is on fit, material stability, and a straightforward replacement experience, rather than guarantees, so you can decide what best suits your project and driving needs.
Practical usage and installation notes
These gaskets are intended for use with Small Block Chevy engines featuring oval port exhaust ports. Before installation, ensure mating surfaces are clean and free of old gasket remnants. Pairing the two pieces from the kit with careful alignment can help promote a solid seal and minimize exhaust leaks.
- Inspect the gasket faces for scratches or debris before mounting
- Align gaskets with port shapes to avoid misfit and sealing gaps
- Store and handle gaskets in a dry environment to preserve material integrity
In real-world scenarios, you may notice a steadier engine tone and fewer minor exhaust leaks after completing a gasket replacement. The two-pack design provides a convenient option for a first-time install or a quick refresh during a broader gasket service.
FAQ
Q: Is this gasket compatible with my Small Block Chevy?
A: Designed for Small Block Chevy engines 262–400 with oval port manifolds; verify compatibility with your OEM PH306 reference.
Q: What’s included and what materials are used?
A: Package includes 2 copper gaskets; copper provides durable, heat-resistant performance for potentially longer life.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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