{"product_id":"fits-1969-1982-ford-302-boss-351c-351m-400-also-fits-yates-nascar-heads","title":"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":45016941101126,"sku":"BCZG_5871","price":51.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4543\/2134\/files\/5871.jpg?v=1778276350","url":"https:\/\/products.rocketperformanceproducts.com\/products\/fits-1969-1982-ford-302-boss-351c-351m-400-also-fits-yates-nascar-heads","provider":"Rocket Performance Racing Products","version":"1.0","type":"link"}