{"product_id":"sbc-u-s-head-gasket-1-piece-1","title":"Ultra-Seal Head Gasket 283-400 Chevrolet Small Block Gen I 1957-1991 Fits 1970-1979 Chevrolet 400 Gen I Small Block Gasket Bore 4.190 Inch Mr Gasket","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 5801G\u003c\/p\u003e\u003cp\u003eMr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core\/perforated steel outer layers) composite construction.The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing Gasket burn-out. They provide excellent stability, compressibility and high temperature endurance.A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads.Suitable for high performance street, drag race and oval track use. Sold individually.Gasket Bore 4.190 inch, Compressed thickness 0.038 inchFive layer (graphite core\/perforated steel outer layers) composite constructionGraphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing Gasket burn-outProvides excellent stability, compressibility and high temperature enduranceCoated with high temperature silicone to ensure sealing of engine fluidsWill not brinell (indent) aluminum cylinder headsFor high performance street, drag race and oval track useDetails:Engine: Small Block ChevyCompressed Thickness: 0.038Compression Ratio: Up to 14:1Emission Code: 5Gasket Bore: 4.19Gasket Line: Ultra-SealMaterial: Graphite SteelQuantity Per Pkg.: 1Warranty: Manufacturer's Limited 90 Day Warranty\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFive layer (graphite core\/perforated steel outer layers) composite construction\u003c\/li\u003e\n\u003cli\u003eGraphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing gasket burn-out\u003c\/li\u003e\n\u003cli\u003eProvides excellent stability, compressibility and high temperature endurance\u003c\/li\u003e\n\u003cli\u003eCoated with high temperature silicone to ensure sealing of engine fluids\u003c\/li\u003e\n\u003cli\u003eWill not brinell (indent) aluminum cylinder heads\u003c\/li\u003e\n\u003cli\u003eFor high performance street, drag race and oval track use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCylinder Head Gasket - Ultra-Seal - 4.190 in Bore - 0.038 in Compression Thickness - Rubber Coated Graphite - Small Block Chevy - Each\u003c\/p\u003e","brand":"Mr. Gasket","offers":[{"title":"Default Title","offer_id":51827641516344,"sku":"M00S 5801G","price":274.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-522212-977039-square.webp?v=1774557959","url":"https:\/\/store.motormia.co\/products\/sbc-u-s-head-gasket-1-piece-1","provider":"MOTORMIA","version":"1.0","type":"link"}