{"product_id":"arp-chevy-ls1-header-stud-kit","title":"ARP Header Stud Kit for Chevrolet 3\/8˝ wide header flange - stud kit Stainless 12-Pt Head","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e434-1301\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036030599\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Header Stud Kit for Chevrolet 3\/8˝ Wide Header Flange - Stainless 12-Pt Head 434-1301\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 434-1301 Header Stud Kit secures exhaust headers on Chevrolet V8 engines with 3\/8-inch wide flanges, including small block 262-400 CID and big block 366-502 CID. Stainless steel studs and 12-point nuts deliver 180,000 PSI tensile strength for reliable clamping under high heat and vibration. Compact design simplifies installation near tight header pipes while resisting corrosion for long-term durability.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Material:\u003c\/strong\u003e ARP stainless withstands extreme exhaust heat and corrosion without weakening over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Finish:\u003c\/strong\u003e Clean, professional look resists staining and simplifies maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Nuts:\u003c\/strong\u003e Provide close socket clearance next to header pipes for fast, secure fastening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNut-Starter Nose:\u003c\/strong\u003e Tapered stud tip prevents cross-threading and ensures smooth installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e180,000 PSI Strength:\u003c\/strong\u003e Exceeds Grade 8 hardware to handle high-performance demands reliably\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Chevy headers with 3\/8-inch wide flanges on cylinder heads\u003c\/li\u003e\n\u003cli\u003eSpecially drilled NASCAR-style versions available separately for safety wire use\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.70 lbs for easy handling and shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound to threads before assembly\u003c\/li\u003e\n\u003cli\u003eTorque studs to header and cylinder head manufacturer specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-2002\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eBase, RS, SS, Z\/28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eBase, Stingray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1973\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003eBase, SS, Malibu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960-1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC\/K Pickup\u003c\/td\u003e\n\u003ctd\u003eBase, Custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eNova\u003c\/td\u003e\n\u003ctd\u003eBase, SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1955-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBel Air\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1960-1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eEl Camino\u003c\/td\u003e\n\u003ctd\u003eBase, SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose ARP?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDecades of leadership in racing and performance fasteners\u003c\/li\u003e\n\u003cli\u003eHigh-strength materials proven in extreme motorsport conditions\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing in the USA for exact fit and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Which Chevrolet engines does this header stud kit fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits small block Chevy 262-400 CID and big block 366-502 CID V8s with 3\/8-inch wide header flanges from 1955-up\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Polished ARP stainless steel for heat and corrosion resistance with a smooth, durable surface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage is provided?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP offers a limited lifetime warranty against defects in materials and workmanship\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Compact protective box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.70 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43555506946127,"sku":"ARP434-1301","price":148.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-header-stud-kit-for-chevrolet-38-wide-header-flange-stud-kit-stainless-12-pt-head-arp.jpg?v=1768370410","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-chevy-ls1-header-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}