{"product_id":"18mm-6-0l-head-loaded-hdvalve-springs-copy","title":"18mm 6.0L Head Loaded HDS Oringed. CA Excl.","description":"\u003cp class=\"\" data-start=\"144\" data-end=\"266\"\u003e\u003cstrong data-start=\"144\" data-end=\"240\"\u003e6.0L Powerstroke Loaded O-Ringed Cylinder Head w\/ HD Valve Springs – 18mm Dowels (2003–2005)\u003c\/strong\u003e\u003cbr data-start=\"240\" data-end=\"243\"\u003ePart #: PP-18MMLHDVSO\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"268\" data-end=\"693\"\u003eBuild your\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"279\" data-end=\"314\"\u003e2003–2005 Ford 6.0L Powerstroke\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor performance and durability with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"355\" data-end=\"439\"\u003ePowerstroke Products Loaded O-Ringed Cylinder Head with Heavy Duty Valve Springs\u003c\/strong\u003e. Designed to handle increased boost and aggressive tuning, this cylinder head features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"529\" data-end=\"569\"\u003emachined O-ringed combustion surface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto keep compression sealed in the cylinder and out of your cooling system—ideal for high-horsepower or towing applications.\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"695\" data-end=\"966\"\u003eEach head begins with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"719\" data-end=\"740\"\u003ebrand-new casting\u003c\/strong\u003e, then is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"750\" data-end=\"769\"\u003efully assembled\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"775\" data-end=\"832\"\u003enew valves, seals, and 100lb heavy-duty valve springs\u003c\/strong\u003e. The upgraded springs improve valvetrain control under pressure and RPM, helping you get the most out of your modified Powerstroke.\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"695\" data-end=\"966\"\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"1151\" data-start=\"1136\" class=\"\"\u003eFitment:\u003c\/h3\u003e\n\u003cp data-end=\"1351\" data-start=\"1254\" class=\"\"\u003eFits\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1297\" data-start=\"1259\"\u003e2003–2005 Ford F-250, F-350, F-450\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1316\" data-start=\"1303\"\u003eExcursion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodels with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1349\" data-start=\"1329\"\u003e6.0L Powerstroke\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-start=\"254\" data-end=\"583\"\u003eWeight: \u003cmeta charset=\"utf-8\"\u003e75 oz\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan class=\"wd-attr-name\"\u003e\u003cspan class=\"wd-attr-name-label\"\u003eDimensions: \u003cmeta charset=\"utf-8\"\u003e24129 in\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eEngine: Powerstroke\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003eEngine Size: \u003cmeta charset=\"utf-8\"\u003e6.0L\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"254\" data-end=\"583\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Powerstroke","offers":[{"title":"Default Title","offer_id":48949839003925,"sku":"PP-18mmLHDVSO","price":1560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/6844\/1109\/files\/Z9A5612_b4168d9b-63a9-40c5-b519-56a6e4c8cfd5.jpg?v=1747435991","url":"https:\/\/shop.davesusa.com\/products\/18mm-6-0l-head-loaded-hdvalve-springs-copy","provider":"Dave's Auto Center","version":"1.0","type":"link"}