{"product_id":"6-4l-head-loaded-oem-with-machined-o-ring-copy","title":"6.4L Head Loaded HD Valve Springs. CA Excl.","description":"\u003cp class=\"\" data-start=\"141\" data-end=\"250\"\u003e\u003cstrong data-start=\"141\" data-end=\"222\"\u003e6.4L Powerstroke Loaded Cylinder Head w\/ Heavy Duty Valve Springs (2008–2010)\u003c\/strong\u003e\u003cbr data-start=\"222\" data-end=\"225\"\u003ePart #: PP-6.4HEADLHDVS\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"252\" data-end=\"692\"\u003eUpgrade your\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"265\" data-end=\"300\"\u003e2008–2010 Ford 6.4L Powerstroke\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"310\" data-end=\"377\"\u003ePowerstroke Products Loaded Cylinder Head with HD Valve Springs\u003c\/strong\u003e—the perfect solution for performance builds, tuned trucks, or heavy-duty towing applications. This head starts with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"496\" data-end=\"517\"\u003ebrand-new casting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(no core required) and is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"544\" data-end=\"563\"\u003efully assembled\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"569\" data-end=\"620\"\u003enew valves, seals, and heavy-duty valve springs\u003c\/strong\u003e, eliminating the hassle of valve spring installation during your build.\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"694\" data-end=\"872\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"698\" data-end=\"718\"\u003eHD valve springs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare designed to handle elevated boost, RPM, and drive pressure, preventing valve float and ensuring consistent top-end performance in high-output builds.\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"115\" data-end=\"199\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFitment: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"1333\" data-end=\"1426\"\u003eFits\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1338\" data-end=\"1380\"\u003e2008–2010 Ford F-250, F-350, and F-450\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1390\" data-end=\"1424\"\u003e6.4L Powerstroke diesel engine\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\"\u003e6.4L\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":48953618923797,"sku":"PP-6.4HeadLHDVS","price":1485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/6844\/1109\/files\/Z9A5593.jpg?v=1747676431","url":"https:\/\/shop.davesusa.com\/products\/6-4l-head-loaded-oem-with-machined-o-ring-copy","provider":"Dave's Auto Center","version":"1.0","type":"link"}