{"product_id":"fits-1987-2002-chevrolet-305-350-gen-i-ii-small-block-5867","title":"Fits 1987-2002 Chevrolet 305-350 Gen I\/II Small Block","description":"Ultra-Seal is Mr. Gasket 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 original equipment replacement, high performance street, drag race and oval track use. Sold as a pair, these gaskets are .187 inch thick. They fit both 1987-2002 Gen I Chevrolet Small Blocks as well as 1992-1997 Gen II LT-Based Small Blocks.","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":51746226995521,"sku":"BCZG_5867","price":45.18,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/1289\/6321\/files\/5867.jpg?v=1779249517","url":"https:\/\/sandmdiesel.com\/products\/fits-1987-2002-chevrolet-305-350-gen-i-ii-small-block-5867","provider":"S\u0026M Diesel","version":"1.0","type":"link"}