{"product_id":"306676-14","title":"Atomic Barra M14 Head Stud OS Washer Kit","description":"\u003cp data-start=\"230\" data-end=\"355\" class=\"\"\u003e\u003cstrong data-start=\"243\" data-end=\"355\"\u003eAtomic Head Stud Oversize Washer Kit – Ford Barra DOHC | 14.3mm Stud | 28mm OD | Hardened \u0026amp; Precision CNC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"357\" data-end=\"733\" class=\"\"\u003e\u003cstrong data-start=\"357\" data-end=\"373\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"373\" data-end=\"376\"\u003eWhen pushing serious boost and cylinder pressure in high-power Barra builds, clamping force isn’t the only thing that matters — \u003cstrong data-start=\"504\" data-end=\"525\"\u003eload distribution\u003c\/strong\u003e is critical. The \u003cstrong data-start=\"543\" data-end=\"573\"\u003eAtomic Oversize Washer Kit\u003c\/strong\u003e is specifically designed for use with \u003cstrong data-start=\"612\" data-end=\"633\"\u003e14.3mm head studs\u003c\/strong\u003e, delivering maximum surface area to protect your cylinder head from crushing under extreme tension.\u003c\/p\u003e\n\u003cp data-start=\"735\" data-end=\"1036\" class=\"\"\u003eEach washer is \u003cstrong data-start=\"750\" data-end=\"783\"\u003eprecision-CNC and hardened\u003c\/strong\u003e, with an \u003cstrong data-start=\"793\" data-end=\"828\"\u003eoversized 28mm outside diameter\u003c\/strong\u003e to fully cover the head boss and maintain even clamp pressure. Ideal for 1000+hp engines using large-diameter studs, this kit ensures your head gasket seal holds — without damaging the alloy casting beneath.\u003c\/p\u003e\n\u003chr data-start=\"1038\" data-end=\"1041\" class=\"\"\u003e\n\u003ch3 data-start=\"1043\" data-end=\"1068\" class=\"\"\u003e✅ \u003cstrong data-start=\"1049\" data-end=\"1066\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1069\" data-end=\"1498\" class=\"\"\u003e✅ Suits \u003cstrong data-start=\"1077\" data-end=\"1102\"\u003e14.3mm head stud kits\u003c\/strong\u003e – ideal for high-power Barra builds\u003cbr data-start=\"1138\" data-end=\"1141\"\u003e✅ \u003cstrong data-start=\"1143\" data-end=\"1168\"\u003e28mm outside diameter\u003c\/strong\u003e – maximises clamping surface area\u003cbr data-start=\"1202\" data-end=\"1205\"\u003e✅ \u003cstrong data-start=\"1207\" data-end=\"1238\"\u003eHardened \u0026amp; precision-CNC\u003c\/strong\u003e – ensures even load distribution\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e✅ Prevents \u003cstrong data-start=\"1285\" data-end=\"1329\"\u003ehead crush, fretting, and gasket failure\u003c\/strong\u003e\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e✅ Designed to match Atomic 14.3mm stud kits\u003cbr data-start=\"1375\" data-end=\"1378\"\u003e✅ Used in all top-tier Atomic builds making \u003cstrong data-start=\"1422\" data-end=\"1438\"\u003e1000–1800+hp\u003c\/strong\u003e\u003cbr data-start=\"1438\" data-end=\"1441\"\u003e✅ Suitable for street, strip, dyno, and race applications\u003c\/p\u003e\n\u003chr data-start=\"1500\" data-end=\"1503\" class=\"\"\u003e\n\u003ch3 data-start=\"1505\" data-end=\"1544\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1513\" data-end=\"1542\"\u003eWhy Use Oversize Washers?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1545\" data-end=\"1872\" class=\"\"\u003e✔️ Factory head castings can deform under concentrated stud load\u003cbr data-start=\"1609\" data-end=\"1612\"\u003e✔️ These washers spread tension over a larger area to protect the head\u003cbr data-start=\"1682\" data-end=\"1685\"\u003e✔️ Prevents misdiagnosis of stud stretch due to head crush\u003cbr data-start=\"1743\" data-end=\"1746\"\u003e✔️ Ideal for high-boost, nitrous, and long-duration power pulls\u003cbr data-start=\"1809\" data-end=\"1812\"\u003e✔️ Insurance against blown gaskets and expensive head damage\u003c\/p\u003e\n\u003chr data-start=\"1874\" data-end=\"1877\" class=\"\"\u003e\n\u003ch3 data-start=\"1879\" data-end=\"1908\" class=\"\"\u003e📦 \u003cstrong data-start=\"1886\" data-end=\"1906\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1909\" data-end=\"2034\"\u003e\n\u003cli data-start=\"1909\" data-end=\"1967\" class=\"\"\u003e\n\u003cp data-start=\"1911\" data-end=\"1967\" class=\"\"\u003eSet of \u003cstrong data-start=\"1918\" data-end=\"1965\"\u003eoversize 28mm OD hardened head stud washers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1968\" data-end=\"2034\" class=\"\"\u003e\n\u003cp data-start=\"1970\" data-end=\"2034\" class=\"\"\u003eSuits 14.3mm stud diameter (Atomic or custom big-bore stud kits)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":59052860538961,"sku":"306676-14","price":139.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2115\/6365\/files\/Atomic_Head_Stud_Washer_Kit_M14_Oversize_OD_28mm_Ford_Barra_DOHC_7c4b1bf2-d8cd-4952-8780-a36860bce870.jpg?v=1779068422","url":"https:\/\/longboostperformance.com\/products\/306676-14","provider":"LongBoost Performance Parts","version":"1.0","type":"link"}