{"product_id":"arp-3-8in-x-16-1-25in-uhl-12pt-ss-bolt-kit-5-pkg","title":"ARP 3\/8in x 16 - 1.25in UHL 12pt SS Bolt Kit (5\/pkg)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e613-1250\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036015893\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 3\/8in x 16 - 1.25in UHL 12pt SS Bolt Kit (5\/pkg)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ARP bolt kit includes five 3\/8\"-16 thread x 1.25\" under head length stainless steel bolts with 12-point heads, built for demanding engine applications such as exhaust headers, valve covers, and rocker arms. These fasteners provide consistent clamp load and resistance to fatigue in high-heat high-vibration environments found in street and race engines. Ideal for builders seeking dependable hardware that holds up over thousands of cycles.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Build:\u003c\/strong\u003e Resists corrosion and maintains strength in harsh engine bay conditions for extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Head Design:\u003c\/strong\u003e Enables secure wrench engagement for accurate high-torque application without rounding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Rolled Threads:\u003c\/strong\u003e Delivers maximum thread strength and consistent torque retention across repeated installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.25in Under Head Length:\u003c\/strong\u003e Matches common engine component thicknesses for flush secure fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Piece Kit:\u003c\/strong\u003e Complete matched set simplifies ordering and ensures uniform performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm thread size length and pitch match your specific component before purchase\u003c\/li\u003e\n\u003cli\u003ePair with ARP washers if application requires added load distribution\u003c\/li\u003e\n\u003cli\u003ePacked in protective packaging for damage-free arrival\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\u003eClean mating surfaces and threads apply ARP Ultra-Torque lubricant as specified\u003c\/li\u003e\n\u003cli\u003eTorque in proper sequence to ARP values recheck after heat cycles\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\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003ePerformance Engines\u003c\/td\u003e\n\u003ctd\u003eHeaders Valve Covers Rocker Arms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette Camaro\u003c\/td\u003e\n\u003ctd\u003eLS1 LS2 LS3 LS7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969-1995\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSmall Block Engines\u003c\/td\u003e\n\u003ctd\u003e350 383 Stroker Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003e4.6L Modular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970-1997\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eBig Block Engines\u003c\/td\u003e\n\u003ctd\u003e460 351W Headers\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\u003eARP sets the industry standard with fasteners proven in NHRA Top Fuel and NASCAR\u003c\/li\u003e\n\u003cli\u003eEvery bolt undergoes rigorous testing for tensile strength and fatigue resistance\u003c\/li\u003e\n\u003cli\u003eUS-made with exacting tolerances for repeatable results in pro engine builds\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 What applications do these bolts fit best?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for exhaust headers valve covers rocker arm shafts and similar engine hardware requiring 3\/8-16 x 1.25 UHL fasteners in GM Ford and other performance engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish do they have?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Made from 300 series stainless steel with rolled threads for superior strength and natural corrosion-resistant finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What torque specs should I follow?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Consult ARP installation sheet or application guide use Ultra-Torque lube and follow sequenced torque values typically 35-45 ft-lbs depending on component\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 4in x 3in x 1in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.35 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43742745624655,"sku":"ARP613-1250","price":16.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-38in-x-16-1_25in-uhl-12pt-ss-bolt-kit-5pkg-arp.jpg?v=1768371031","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-3-8in-x-16-1-25in-uhl-12pt-ss-bolt-kit-5-pkg","provider":"Black Ops Auto Works","version":"1.0","type":"link"}