{"product_id":"lynshine-sbc-header-gasket-ph306-copper-exhaust-gaskets-for-small-block-chevy-2-pack","title":"LYNSHINE SBC Header Gasket PH306 – Copper Exhaust Gaskets for Small Block Chevy (2-Pack)","description":"\u003ch2\u003eOptimize Your Small Block Chevy Seal with LYNSHINE PH306 Copper Gaskets\u003c\/h2\u003e\n\u003cp\u003eUpgrade 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey compatibility and material details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM Part No. PH306, designed for Small Block Chevy engines in the 262–400 range with oval port manifolds\u003c\/li\u003e\n  \u003cli\u003eMaterial: copper header collector gaskets—crafted for stable performance under high exhaust temperatures\u003c\/li\u003e\n  \u003cli\u003ePackage includes: 2 copper header gaskets, providing options for a fresh seal on a pair of manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy copper can matter for exhaust seals\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper’s heat tolerance helps maintain a consistent seal across cycles and conditions\u003c\/li\u003e\n  \u003cli\u003eRobust construction supports longer-term durability in demanding engine environments\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing aims to promote reliable alignment with oval port ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether 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.\u003c\/p\u003e\n\u003ch3\u003ePractical usage and installation notes\u003c\/h3\u003e\n\u003cp\u003eThese 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.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect the gasket faces for scratches or debris before mounting\u003c\/li\u003e\n  \u003cli\u003eAlign gaskets with port shapes to avoid misfit and sealing gaps\u003c\/li\u003e\n  \u003cli\u003eStore and handle gaskets in a dry environment to preserve material integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn 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.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this gasket compatible with my Small Block Chevy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Small Block Chevy engines 262–400 with oval port manifolds; verify compatibility with your OEM PH306 reference.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included and what materials are used?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Package includes 2 copper gaskets; copper provides durable, heat-resistant performance for potentially longer life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LYNSHINE","offers":[{"title":"Default Title","offer_id":42466138456149,"sku":"B0DHKTDF2Y","price":32.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/lynshine-sbc-header-gasket-ph306-ready-fit.jpg?v=1778040429","url":"https:\/\/plentytorque.co.uk\/products\/lynshine-sbc-header-gasket-ph306-copper-exhaust-gaskets-for-small-block-chevy-2-pack","provider":"PlentyTorque","version":"1.0","type":"link"}