{"product_id":"arp-mopar-426-hemi-cylinder-head-bolt-kit-pro-series-12-point-head-145-3901","title":"ARP Mopar 426 Hemi Cylinder Head Bolt Kit, Pro Series, 12-Point Head | 145-3901","description":"\u003cp\u003eThe ARP 145-3901 is a Pro Series cylinder head bolt kit for Mopar 426 Hemi engines. Bolts use a 12-point head design, machined from chromoly steel with a black oxide finish.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePro Series\u003c\/li\u003e\n\u003cli\u003e12-Point head\u003c\/li\u003e\n\u003cli\u003eChromoly steel construction\u003c\/li\u003e\n\u003cli\u003eBlack oxide finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMopar 426 Hemi engines\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat head style do the ARP 145-3901 head bolts use?\u003c\/h5\u003e\u003cp\u003eThey use a 12-point head design.\u003c\/p\u003e\u003ch5\u003eWhat material and finish are these bolts?\u003c\/h5\u003e\u003cp\u003eChromoly steel with a black oxide finish.\u003c\/p\u003e\u003ch5\u003eWhich engine does this kit fit?\u003c\/h5\u003e\u003cp\u003eMopar 426 Hemi engines.\u003c\/p\u003e\u003ch5\u003eWhat series is this head bolt kit part of?\u003c\/h5\u003e\u003cp\u003eIt is part of ARP's Pro Series line.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What head style do the ARP 145-3901 head bolts use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They use a 12-point head design.\"}},{\"@type\":\"Question\",\"name\":\"What material and finish are these bolts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Chromoly steel with a black oxide finish.\"}},{\"@type\":\"Question\",\"name\":\"Which engine does this kit fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Mopar 426 Hemi engines.\"}},{\"@type\":\"Question\",\"name\":\"What series is this head bolt kit part of?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is part of ARP's Pro Series line.\"}}]}\u003c\/script\u003e","brand":"Auto Racing Products","offers":[{"title":"Default Title","offer_id":42513217880112,"sku":"BQDN_145-3901","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/ARP145-3901.jpg?v=1761319607","url":"https:\/\/berryperformancesales.com\/products\/arp-mopar-426-hemi-cylinder-head-bolt-kit-pro-series-12-point-head-145-3901","provider":"Berry Performance Sales","version":"1.0","type":"link"}