{"product_id":"arp-small-block-chevy-header-bolt-kit-hex-drilled-3-8-750-100-1103","title":"ARP Small Block Chevy Header Bolt Kit, Hex Head, Drilled, 3\/8-16 x .750 UHL, Set of 12 | 100-1103","description":"\u003cp\u003eThis ARP header bolt kit includes twelve hex head bolts sized 3\/8-16 thread by .750 in under-head length, drilled for safety wire, machined from chromoly steel and finished in black oxide for corrosion resistance. It's built for Small Block Chevy header installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Header Bolt Kit\u003c\/li\u003e\n\u003cli\u003eThread: 3\/8-16\u003c\/li\u003e\n\u003cli\u003eUnder-Head Length: 0.75 in\u003c\/li\u003e\n\u003cli\u003eHead Style: Hex\u003c\/li\u003e\n\u003cli\u003eDrilled: Yes\u003c\/li\u003e\n\u003cli\u003eMaterial: Chromoly Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 12\u003c\/li\u003e\n\u003cli\u003ePart Number: 100-1103\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSmall Block Chevy\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does this header bolt kit fit?\u003c\/h5\u003e\u003cp\u003eThis kit is designed for Small Block Chevy applications.\u003c\/p\u003e\u003ch5\u003eWhat does \"drilled\" mean on these bolts?\u003c\/h5\u003e\u003cp\u003eThe bolt heads are drilled to accept safety wire, letting racers mechanically secure the bolts against loosening.\u003c\/p\u003e\u003ch5\u003eWhat material are these bolts made from?\u003c\/h5\u003e\u003cp\u003eThey're machined from chromoly steel with a black oxide finish for corrosion resistance.\u003c\/p\u003e\u003ch5\u003eHow many bolts are included?\u003c\/h5\u003e\u003cp\u003eThis kit includes a set of 12 bolts.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines does this header bolt kit fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit is designed for Small Block Chevy applications.\"}},{\"@type\":\"Question\",\"name\":\"What does \\\"drilled\\\" mean on these bolts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The bolt heads are drilled to accept safety wire, letting racers mechanically secure the bolts against loosening.\"}},{\"@type\":\"Question\",\"name\":\"What material are these bolts made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They're machined from chromoly steel with a black oxide finish for corrosion resistance.\"}},{\"@type\":\"Question\",\"name\":\"How many bolts are included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit includes a set of 12 bolts.\"}}]}\u003c\/script\u003e","brand":"Auto Racing Products","offers":[{"title":"Default Title","offer_id":42513182523440,"sku":"BQDN_100-1103","price":25.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/ARP100-1103.jpg?v=1761317442","url":"https:\/\/berryperformancesales.com\/products\/arp-small-block-chevy-header-bolt-kit-hex-drilled-3-8-750-100-1103","provider":"Berry Performance Sales","version":"1.0","type":"link"}