{"product_id":"arp-bmc-a-series-11-studs-head-stud-kit","title":"ARP Cylinder Head Studs for BMC A Series, 11 studs, 12-pt Nuts","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e206-4204\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036007997\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Cylinder Head Studs for BMC A Series, 11 Studs, 12-pt Nuts - Fits 1959-2000 Mini, Sprite, Midget\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 206-4204 cylinder head studs secure cylinder heads on BMC A-Series engines found in classic Minis, Austin Healey Sprites, and MG Midgets. This kit includes 11 studs with 12-point nuts made from 8740 Chrome Moly alloy for consistent clamping force under high-performance conditions. Professional engine builders choose these studs for their strength in competition applications from 1959-2000 models.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chrome Moly Construction:\u003c\/strong\u003e Heat-treated to 190,000 PSI tensile strength with full penetration for durability in high-stress racing environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Heat-Treat Thread Rolling:\u003c\/strong\u003e Delivers 2000% higher fatigue strength compared to pre-heat-treat threading for long-term reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenterless Ground Studs:\u003c\/strong\u003e Ensures concentricity so cylinder heads and gaskets align perfectly without binding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndercut Design on Shorter Studs:\u003c\/strong\u003e Equalizes stretch across all studs for uniform clamping and resistance to head gasket failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Provides corrosion protection with 12-point nuts for precise wrench engagement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eStuds stamped with ARP logo confirm authenticity and quality control\u003c\/li\u003e\n\u003cli\u003eApply ARP Ultra-Torque lubricant during installation for accurate torque values\u003c\/li\u003e\n\u003cli\u003ePackaged in protective sleeves. weighs 1.1 lbs with box dimensions 6 x 4 x 1 inches\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\u003eTorque to ARP specifications using calibrated torque wrench and moly-based lubricant\u003c\/li\u003e\n\u003cli\u003eCompatible with stock BMC A-Series heads, performance ported heads, and copper head gaskets\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\u003e1959-2000\u003c\/td\u003e\n\u003ctd\u003eAustin\/Morris\/Mini\u003c\/td\u003e\n\u003ctd\u003eMini\u003c\/td\u003e\n\u003ctd\u003eCooper, Cooper S, Standard (A-Series 848-1275cc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1958-1971\u003c\/td\u003e\n\u003ctd\u003eAustin Healey\u003c\/td\u003e\n\u003ctd\u003eSprite\u003c\/td\u003e\n\u003ctd\u003eMk I, Mk II, Mk III, Mk IV (948-1275cc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1961-1979\u003c\/td\u003e\n\u003ctd\u003eMG\u003c\/td\u003e\n\u003ctd\u003eMidget\u003c\/td\u003e\n\u003ctd\u003eMk I, Mk II, Mk III (948-1275cc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-1971\u003c\/td\u003e\n\u003ctd\u003eMG\u003c\/td\u003e\n\u003ctd\u003e1100\/1300\u003c\/td\u003e\n\u003ctd\u003eAll A-Series variants\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\u003eEvery top professional engine builder uses ARP Pro Series for competition engines\u003c\/li\u003e\n\u003cli\u003ePremium 8740 alloy exceeds aircraft steel ratings with precise heat treatment\u003c\/li\u003e\n\u003cli\u003eExacting tolerances from centerless grinding to thread rolling ensure flawless fit\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 BMC A-Series engines does ARP 206-4204 fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits all 11-stud A-Series cylinder heads on 848cc, 998cc, 1098cc, and 1275cc engines in Mini, Sprite, Midget, and similar from 1959-2000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the material and strength rating?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Made from 8740 Chrome Moly alloy heat-treated to 190,000 PSI tensile strength with black oxide finish. includes matching 12-pt nuts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the ARP warranty and installation advice?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP Pro Series studs carry a lifetime warranty against failure. use ARP lube and follow torque specs for best results\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 Secure retail box measuring 6 x 4 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43555503079503,"sku":"ARP206-4204","price":111.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-cylinder-head-studs-for-bmc-a-series-11-studs-12-pt-nuts-arp.jpg?v=1768370310","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-bmc-a-series-11-studs-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}