{"product_id":"header-bolt-kit-1","title":"Header Bolt Kit","description":"The ARP 400-1201 is a header bolt kit constructed from ARP Stainless steel, designed to withstand extreme engine conditions. The 300-stainless material offers superior resistance to heat, eliminating concerns about retempering caused by exhaust temperature cycles. These bolts boast a tensile strength of 170,000 psi, making them significantly stronger than standard Grade 8 steel and ensuring durability under severe operational demands.\n\nEach bolt in this kit features a 3\/8-16 thread size and a 0.75-inch under-head length, with a compact 12-point head that allows for easier socket access in tight spaces. The polished stainless finish provides a clean aesthetic and added corrosion resistance. This kit is specifically engineered for Small Block Chevy applications and comes complete with 12 bolts.\n\nARP has been a leader in fastener technology since 1968, providing high-performance hardware for various racing disciplines, including Formula 1, IndyCar, IMSA, NASCAR, and NHRA, as well as marine applications. Their product line encompasses a wide range of fasteners for engines and drivelines, from OEM replacements to specialized racing components.","brand":"ARP Stainless","offers":[{"title":"Default Title","offer_id":52686993097016,"sku":"400-1201","price":23.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687888455.webp?v=1784879247","url":"https:\/\/store.motormia.co\/products\/header-bolt-kit-1","provider":"MOTORMIA","version":"1.0","type":"link"}