{"product_id":"copper-seal-header-gaskets-fits-1965-1990-chevrolet-396-454-big-block-with-square-ports-mr-gasket","title":"Copper Seal Header Gaskets Fits 1965-1990 Chevrolet 396-454 Big Block with Square Ports Mr Gasket","description":"\u003cp\u003eMr. Gasket Copper Seal Header Gaskets are a high quality copper Gasket that performs extremely well and are reusable.\u003c\/p\u003e \u003cp\u003eWe recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufactured from В“Dead Soft Inch (solid) .043 inch thick copper material\u003c\/li\u003e \u003cli\u003e.051 inch embossment around each exhaust port to seal irregular surfaces. Total Gasket thickness .094 inch\u003c\/li\u003e \u003cli\u003eProvides excellent sealing and durability\u003c\/li\u003e \u003cli\u003eConforms to and seals minor surface irregularities\u003c\/li\u003e \u003cli\u003eFor high performance street, drag race, oval track and turbocharged (extreme heat) applications\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCollector Gaskets Included: No\u003c\/li\u003e \u003cli\u003eEmission Code: 5\u003c\/li\u003e \u003cli\u003eGasket Line: Copper-Seal\u003c\/li\u003e \u003cli\u003eMaterial: Copper\u003c\/li\u003e \u003cli\u003ePort Shape: Square\u003c\/li\u003e \u003cli\u003ePort Size: 1.85 x 1.90\u003c\/li\u003e \u003cli\u003eWarranty: Manufacturer's Limited 90 Day Warranty\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":48574275420388,"sku":"7158MRG","price":69.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6855\/8308\/files\/7158MRG-BCZG.jpg?v=1774338077","url":"https:\/\/jeeperz-creeperz.com\/products\/copper-seal-header-gaskets-fits-1965-1990-chevrolet-396-454-big-block-with-square-ports-mr-gasket","provider":"Jeeperz Creeperz, Inc.","version":"1.0","type":"link"}