{"product_id":"af37-2217-small-block-ford-windsor-351-2-bolt-main-stud-kit-12-point-nuts-and-8740-grade-material","title":"AF37-2117- Small Block Ford 351 Windsor 1\/2\" Head Bolt Kit 12 Point Head, Suit OEM and AftermarketCylinder Heads with 1\/2\" Holes, 8740 Grade Material","description":"\r\n\t\t\r\n\t\t\r\n\t\t\u003cstyle type=\"text\/css\"\u003e.csBDFAE3B{10.5pt;font-weight:bold;color:#333333;font-style:normal;Arial;} .cs669A55B{19pt;font-weight:bold;color:#333333;font-style:normal;Arial;} .cs5EF955B{10.5pt;font-weight:normal;color:#333333;font-style:normal;Arial;} .cs3388614{text-align:left;margin:0pt 0pt 10pt 0pt;line-height:1.15;text-indent:0pt} .csFE91AEB{19pt;font-weight:normal;color:#333333;font-style:normal;Arial;}\u003c\/style\u003e\r\n\t\r\n\t\u003cp class=\"cs3388614\"\u003e\u003cspan class=\"cs669A55B\"\u003eSmall Block Ford 351 Windsor 1\/2\" Head Bolt Kit\u003c\/span\u003e\u003cspan class=\"csFE91AEB\"\u003e\u003cbr\u003e12 Point Head, Suit OEM and Aftermarket Cylinder Heads with 1\/2\" Holes, 8740 Grade Material\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"cs3388614\"\u003e\u003cspan class=\"cs5EF955B\"\u003eAeroflow Performance head bolts greatly improve your cylinder head-to-block sealing compatibilities. This is important in engines with high power adders such as turbochargers, superchargers or nitrous. They can even be agreat addition to a mildly modified build as insurance against failure.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"cs3388614\"\u003e\u003cspan class=\"cs5EF955B\"\u003eThese head bolts are manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the bolt. Meaning these bolts are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. All kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"cs3388614\"\u003e\u003ca id=\"_dx_frag_StartFragment\"\u003e\u003c\/a\u003e\u003cspan class=\"csBDFAE3B\"\u003eKit Contains:\u003c\/span\u003e\u003cspan class=\"cs5EF955B\"\u003e\u003cbr\u003e\u003cbr\u003e10 x Long Bolts.\u003cbr\u003e101mm Under Head Length.\u003cbr\u003e7.85mm Shank Length.\u003cbr\u003e1\/2-13\" thread into Engine.\u003cbr\u003e21.5mm Bolt Head Diameter.\u003cbr\u003e\u003cbr\u003e10 x Short Bolts.\u003cbr\u003e63.2mm UnderHead Length.\u003cbr\u003e33.3mm ShankLength.\u003cbr\u003e1\/2-13\" thread into Engine.\u003cbr\u003e21.5mm Bolt Head Diameter.\u003cbr\u003e\u003cbr\u003e20 x FlatWashers.\u003cbr\u003e22.1mm Outside Diameter. 12.7mm Inside Diameter.\u003cbr\u003e3mm Thickness.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"cs3388614\"\u003e\u003cspan class=\"cs5EF955B\"\u003eAF37-2117\u003c\/span\u003e\u003c\/p\u003e","brand":"Performance Parts Plus","offers":[{"title":"Default Title","offer_id":43072413171773,"sku":"9337206141000","price":84.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/9224\/5565\/files\/9337206141000_1.jpg?v=1774854118","url":"https:\/\/performancepartsplus.com.au\/products\/af37-2217-small-block-ford-windsor-351-2-bolt-main-stud-kit-12-point-nuts-and-8740-grade-material","provider":"Performance Parts Plus","version":"1.0","type":"link"}