{"product_id":"fits-1969-1982-ford-302-boss-351c-351m-400-also-fits-yates-nascar-heads","title":"Mr Gasket 5871 Fits 1969-1982 Ford 302 Boss\/351C\/351M\/400. Also fits Yates NASCAR heads.","description":"Ultra-Seal is Mr. Gasket's premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For OE replacement, high performance street, drag race and oval track use. Sold as a pair, these gaskets are .187\" thick.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":51073588592955,"sku":"BCZG_5871","price":85.82,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/5958\/2011\/files\/5871.jpg?v=1774510012","url":"https:\/\/performancepartscanada.ca\/products\/fits-1969-1982-ford-302-boss-351c-351m-400-also-fits-yates-nascar-heads","provider":"Performance Parts Canada","version":"1.0","type":"link"}