{"title":"Home page","description":null,"products":[{"product_id":"6-0-powerstroke-ford-oe-reman-20mm-cylinder-head-06-07-6-0","title":"KDD 6.0 Powerstroke O-Ring Cylinder Heads, Pair","description":"\u003ch1 data-start=\"326\" data-end=\"382\"\u003e\u003cstrong data-start=\"328\" data-end=\"380\"\u003eKDD 6.0 Powerstroke O-Ring Cylinder Heads – Pair\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-start=\"439\" data-end=\"728\"\u003eWhen it comes to 6.0 Powerstroke reliability, nothing compares to \u003cstrong data-start=\"505\" data-end=\"550\"\u003eKDD’s battle-tested O-Ring cylinder heads\u003c\/strong\u003e. Built from the ground up with all-new castings and machined to exact specs, these heads are designed to put an end to the common failure points that plague factory 6.0 heads.\u003c\/p\u003e\n\u003chr data-start=\"730\" data-end=\"733\"\u003e\n\u003ch3 data-start=\"735\" data-end=\"758\"\u003e\u003cstrong data-start=\"739\" data-end=\"756\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"759\" data-end=\"1689\"\u003e\n\u003cli data-start=\"759\" data-end=\"878\"\u003e\n\u003cp data-start=\"761\" data-end=\"878\"\u003e\u003cstrong data-start=\"761\" data-end=\"785\"\u003eProven O-Ring Design\u003c\/strong\u003e – Virtually eliminates head gasket failures with KDD’s proprietary stainless O-ring setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"979\"\u003e\n\u003cp data-start=\"881\" data-end=\"979\"\u003e\u003cstrong data-start=\"881\" data-end=\"910\"\u003eReinforced Injector Bores\u003c\/strong\u003e – Built stronger to prevent cracks and fuel\/coolant contamination.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"980\" data-end=\"1064\"\u003e\n\u003cp data-start=\"982\" data-end=\"1064\"\u003e\u003cstrong data-start=\"982\" data-end=\"1006\"\u003eHardened Valve Seats\u003c\/strong\u003e – Alloy inserts resist cracking and increase longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1065\" data-end=\"1166\"\u003e\n\u003cp data-start=\"1067\" data-end=\"1166\"\u003e\u003cstrong data-start=\"1067\" data-end=\"1094\"\u003eHeavy Duty Valve Guides\u003c\/strong\u003e – Iron matrix guides, diamond-honed for durability and proper oiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1167\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1169\" data-end=\"1252\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1194\"\u003eStronger Deck Surface\u003c\/strong\u003e – 25% thicker than stock for superior gasket retention.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1253\" data-end=\"1369\"\u003e\n\u003cp data-start=\"1255\" data-end=\"1369\"\u003e\u003cstrong data-start=\"1255\" data-end=\"1279\"\u003eBlueprinted Geometry\u003c\/strong\u003e – Proprietary valvetrain setup for correct valve recession, reliability, and long life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1370\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1372\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1372\" data-end=\"1402\"\u003eFully Assembled in the USA\u003c\/strong\u003e – With new high-quality valves, springs, retainers, locks, seals, sleeves, and plugs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1491\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1493\" data-end=\"1558\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1511\"\u003eNo Core Charge\u003c\/strong\u003e – 100% brand new castings, ready to bolt on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1689\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1689\"\u003e\u003cstrong data-start=\"1561\" data-end=\"1583\"\u003eProven Performance\u003c\/strong\u003e – The same O-ring design that helped KDD claim back-to-back wins at Diesel Power Challenge 2016 \u0026amp; 2017.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1691\" data-end=\"1694\"\u003e\n\u003ch3 data-start=\"1696\" data-end=\"1718\"\u003e\u003cstrong data-start=\"1700\" data-end=\"1716\"\u003eDescription:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1719\" data-end=\"2113\"\u003eKDD’s O-Ring cylinder heads start with a \u003cstrong data-start=\"1760\" data-end=\"1791\"\u003e100% new heavy-duty casting\u003c\/strong\u003e—built exclusively to their specifications. Unlike OEM heads, these are engineered with a \u003cstrong data-start=\"1881\" data-end=\"1906\"\u003ehigher nickel content\u003c\/strong\u003e and a \u003cstrong data-start=\"1913\" data-end=\"1937\"\u003ethicker deck surface\u003c\/strong\u003e for maximum rigidity. Known factory weak points are eliminated: injector bores are reinforced, bolt holes are strengthened, and hardened valve seat inserts prevent cracking.\u003c\/p\u003e\n\u003cp data-start=\"2115\" data-end=\"2273\"\u003eFrom bare casting to finished product, every machining step is completed \u003cstrong data-start=\"2188\" data-end=\"2227\"\u003ein-house on precision CNC equipment\u003c\/strong\u003e, ensuring exact tolerances and consistency.\u003c\/p\u003e\n\u003ch4 data-start=\"2275\" data-end=\"2307\"\u003e\u003cstrong data-start=\"2280\" data-end=\"2305\"\u003eThe O-Ring Advantage:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2308\" data-end=\"2873\"\u003eHead gasket failure is a common issue on the 6.0 Powerstroke. KDD’s O-ring solution solves this by machining a receiver groove into the deck surface, then pressing in a USA-made stainless wire. This wire protrudes slightly, applying extra sealing pressure across all layers of the MLS gasket. Unlike copper or softer materials, KDD’s stainless wire won’t compress or deform, and it’s reusable if you ever pull the heads again. Best of all, these heads work with standard off-the-shelf gaskets and don’t require block machining—just clean, dry, and flat deck prep.\u003c\/p\u003e\n\u003ch4 data-start=\"2875\" data-end=\"2908\"\u003e\u003cstrong data-start=\"2880\" data-end=\"2906\"\u003eBuilt for Reliability:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2909\" data-end=\"3313\"\u003eThe valve guides are precision diamond-honed with a crosshatch finish for oiling and long service life. Each head is hand-assembled to \u003cstrong data-start=\"3044\" data-end=\"3065\"\u003eblueprinted specs\u003c\/strong\u003e with USA-made components—valves, springs, retainers, locks, seals, injector sleeves, and glow plug sleeves. Unlike factory crimped valve seals that tend to fail, KDD uses \u003cstrong data-start=\"3237\" data-end=\"3270\"\u003ebonded-style valve stem seals\u003c\/strong\u003e that stay put under high boost and heat.\u003c\/p\u003e\n\u003cp data-start=\"3315\" data-end=\"3483\"\u003eEvery set of KDD heads ships \u003cstrong data-start=\"3344\" data-end=\"3364\"\u003eready to install\u003c\/strong\u003e—no cores, no downtime, and backed by a \u003cstrong data-start=\"3404\" data-end=\"3437\"\u003e12-month replacement warranty\u003c\/strong\u003e against defects in quality and workmanship.\u003c\/p\u003e\n\u003chr data-start=\"3485\" data-end=\"3488\"\u003e\n\u003cp data-start=\"3490\" data-end=\"3666\"\u003e✅ \u003cstrong data-start=\"3492\" data-end=\"3558\"\u003ePerfect for towing, daily driving, or high-performance builds.\u003c\/strong\u003e\u003cbr data-start=\"3558\" data-end=\"3561\"\u003e✅ \u003cstrong data-start=\"3563\" data-end=\"3602\"\u003eProven on the street and the track.\u003c\/strong\u003e\u003cbr data-start=\"3602\" data-end=\"3605\"\u003e✅ \u003cstrong data-start=\"3607\" data-end=\"3664\"\u003eTrusted by serious Powerstroke enthusiasts worldwide.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3490\" data-end=\"3666\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"3490\" data-end=\"3666\"\u003e \u003c\/p\u003e","brand":"Kill Devil Diesel","offers":[{"title":"18mm","offer_id":54960917610787,"sku":"60P-CH-618-1","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"20mm","offer_id":54960917643555,"sku":"60P-CH-620-1","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/7319\/8371\/files\/KDD-1860-Powerstroke-o-ring-cylinder-heads_695x695_303dfa84-0adb-45e1-ae83-e8aa7c1603ed.webp?v=1776949124"}],"url":"https:\/\/xvpt3d-51.myshopify.com\/collections\/frontpage.oembed","provider":"My Store","version":"1.0","type":"link"}