{"product_id":"performance-header-gaskets-fits-1965-1990-chevrolet-396-454-big-block-round-ports-1-85-inch-x-1-90-inch-mr-gasket","title":"Performance Header Gaskets Fits 1965-1990 Chevrolet 396-454 Big Block Round Ports, 1.85 Inch x 1.90 Inch Mr Gasket","description":"\u003cp\u003eMr. Gasket Performance Header Gaskets are manufactured from a heavy duty high-temperature material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. Provides excellent sealing and durability with maximum torque retention to eliminate Gasket failure.\u003c\/p\u003e \u003cp\u003eWhile precision die-cut for an excellent fit, it can be trimmed if necessary for modified port applications. For original equipment replacement, higher performance street, drag race and oval track use.\u0026lt;br\u0026gt;\u0026lt;br\u0026gt;Fits Chevrolet 396,402,427,454 Gen IV Big Blocks with Round Ports up to 1.8 Inch x 1.90 inches.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufactured from high-temperature acrylic blend exhaust material\u003c\/li\u003e \u003cli\u003eProvides excellent sealing and durability\u003c\/li\u003e \u003cli\u003ePrecision die-cut for an excellent fit\u003c\/li\u003e \u003cli\u003eCan be trimmed if necessary for modified port applications\u003c\/li\u003e \u003cli\u003eFor OE replacement, high performance street, drag race and oval track use\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: Performance\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":48574455382244,"sku":"153","price":41.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6855\/8308\/files\/153-BCZG.jpg?v=1774343047","url":"https:\/\/jeeperz-creeperz.com\/products\/performance-header-gaskets-fits-1965-1990-chevrolet-396-454-big-block-round-ports-1-85-inch-x-1-90-inch-mr-gasket","provider":"Jeeperz Creeperz, Inc.","version":"1.0","type":"link"}