{"product_id":"2001-2004-duramax-lb7-cylinder-head-one-cast-iron-110100111","title":"2001-2004 Duramax LB7 Cylinder Head (One) Cast Iron (110100111)","description":"\u003cp\u003e\u003cstrong\u003e2001-2004 Duramax LB7 Cylinder Head (One) Cast Iron (110100111)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe factory cast-aluminum Duramax heads blow gaskets and warp in high-performance applications because the differing expansion rates between the aluminum head and iron block scrub the head gasket over time. PPE's ported cast-iron replacement heads eliminate that thermal mismatch and are built for builds that repeatedly push past OEM heat limits.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":68330877092091,"sku":"110100111","price":2428.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/3298\/1184\/files\/110100111_CastIronCylinderHead_1.webp?v=1792173121","url":"https:\/\/www.ocdiesel.ca\/products\/2001-2004-duramax-lb7-cylinder-head-one-cast-iron-110100111","provider":"OCDiesel","version":"1.0","type":"link"}