{"product_id":"cometic-chevy-mark-iv-big-block-v8-040in-mls-cylinder-head-gasket-4-580in-bores","title":"Cometic Chevy Mark-IV Big Block V8 .040in MLS Cylinder Head Gasket - 4.580in Bores","description":"The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/b439ddc5e234bf72b2d748d404a2dc15.PDF\"\u003eCertificate of Origin\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/cd37dcb8c735a86ecd6c94a142b2bf87.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e","brand":"Cometic Gasket","offers":[{"title":"Default Title","offer_id":45689914228957,"sku":"CGSC15513-040","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/3758\/1491\/files\/af8a6145c42eff7425d8c36e4906715a.jpg?v=1726360757","url":"https:\/\/hellhoundperformance.store\/products\/cometic-chevy-mark-iv-big-block-v8-040in-mls-cylinder-head-gasket-4-580in-bores","provider":"Hellhound Performance","version":"1.0","type":"link"}