{"product_id":"sce-gaskets-sbc-sqr-port-graph-form-1-8-thk-exh-gaskets","title":"SCE Gaskets SBC Exhaust Gasket Square Port 1.450x1.440 — Fits Small Block Chevy","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout SCE Gaskets\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eSCE Gaskets engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full SCE Gaskets lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/ocenhe9PaAY\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eHigh-Performance Exhaust Sealing for SBC\u003c\/h2\u003e\u003cp\u003eEnsure your Small Block Chevy engine performs at its peak with these premium SCE Gaskets exhaust manifold gaskets. Designed specifically for square port cylinder heads, these gaskets provide a reliable, leak-free seal that stands up to the extreme temperatures and pressures of high-performance driving. Whether you are running a street machine or a track-focused build, these gaskets are engineered to maintain integrity under load.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Dimensions:\u003c\/strong\u003e 1.450 in x 1.440 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-density graphite composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.150 in for superior crush and sealing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Small Block Chevy (SBC) engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 0.150-inch thickness allows for excellent compression, compensating for minor surface irregularities on your headers or manifold flanges. By preventing exhaust leaks, you ensure that your engine maintains optimal backpressure and exhaust velocity, which is critical for maximizing horsepower and torque. The graphite material is highly resistant to heat cycles, preventing the common \"blow-out\" issues associated with inferior paper or composite gaskets. Installation is straightforward, providing a professional-grade solution for engine builders and DIY enthusiasts alike. Trust your build to the quality components found at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular SCE Gaskets products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-copper-head-gasket-4-570-x-062\" style=\"color:#0066cc;text-decoration:none;\"\u003eSCE Gaskets Pro Copper Head Gasket 4.570 Bore x .062 Thick — Fits Big Block Chevy Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/spartan-mls-head-gasket-bbc-4-630-bore-x-051\" style=\"color:#0066cc;text-decoration:none;\"\u003eSCE Gaskets Spartan MLS Head Gasket 4.630 Bore — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/spartan-mls-head-gasket-bbf-fe-4-325-x-039\" style=\"color:#0066cc;text-decoration:none;\"\u003eSCE Gaskets Spartan MLS Head Gasket 4.325 x .039 — Fits Ford FE-Series\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/sbc-copper-head-gasket-4-060-x-080\" style=\"color:#0066cc;text-decoration:none;\"\u003eSCE Gaskets P110680 Pro Copper Head Gasket — SBC 4.060\" Bore x .080\" Thick\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/bbc-copper-head-gasket-4-380-x-080\" style=\"color:#0066cc;text-decoration:none;\"\u003eSCE Gaskets Pro Copper Head Gasket 4.380 x .080 — Fits Big Block Chevy\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"SCE Gaskets SBC Exhaust Gasket Square Port 1.450x1.440 \\u2014 Fits Small Block Chevy\",\"description\":\"Upgrade your Small Block Chevy with SCE Gaskets square port exhaust gaskets. 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Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for SCE Gaskets?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the SCE Gaskets SBC Exhaust Gasket Square Port 1.450x1.440 \\u2014 Fits Small Block Chevy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cat-back exhausts are bolt-on with basic hand tools \\u2014 most installs take 1-2 hours. No welding required.\"}}]}\u003c\/script\u003e","brand":"SCE Gaskets","offers":[{"title":"Default Title","offer_id":41412618649684,"sku":"BHMS_411180","price":33.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/SCE411180.jpg?v=1731903428","url":"https:\/\/ggcracing.com\/en-co\/products\/sce-gaskets-sbc-sqr-port-graph-form-1-8-thk-exh-gaskets","provider":"GGCRACING INC","version":"1.0","type":"link"}