{"product_id":"arp-ford-modular-4-6l-2v-4v-12-pt-head-stud-kit","title":"ARP Cylinder Head Stud Kit for Ford 4.6L \u0026 5.4L 2V\/4V","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e156-4301\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036004477\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Cylinder Head Stud Kit for Ford 4.6L \u0026amp; 5.4L 2V\/4V (1996-2008)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 156-4301 cylinder head stud kit secures cylinder heads on Ford 4.6L and 5.4L 2V\/4V Modular engines in models like 1996-2004 Mustang F-150 Expedition and Lincoln Navigator. These Pro Series studs deliver high clamping force to maintain head gasket integrity during high boost or high RPM builds. Precision construction allows heads and gaskets to align perfectly without binding.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 8740 Chrome Moly alloy provides high strength for extreme engine loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Treatment:\u003c\/strong\u003e Vertically racked and treated to 190,000 PSI tensile strength for uniform hardness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenterless Grinding:\u003c\/strong\u003e Ensures concentricity and straightness so heads seat evenly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Heat Thread Rolling:\u003c\/strong\u003e Boosts fatigue strength 2000% over pre-heat threading methods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndercut Design:\u003c\/strong\u003e Balances stud stretch on shorter studs for even clamping across head\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes studs 12-point nuts and hardened washers for complete assembly\u003c\/li\u003e\n\u003cli\u003eBlack oxide finish resists corrosion in engine environments\u003c\/li\u003e\n\u003cli\u003eMade in USA with ARP marking on each stud for authenticity\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\u003eUse ARP Ultra-Torque lubricant on threads and washers for accurate torque\u003c\/li\u003e\n\u003cli\u003eTorque in sequence to ARP specs typically 65-75 ft-lbs depending on application\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\u003e1996-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003e4.6L 2V\/4V GT Cobra Mach 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2008\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150\u003c\/td\u003e\n\u003ctd\u003e4.6L 2V 5.4L 2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2002\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eExpedition\u003c\/td\u003e\n\u003ctd\u003e4.6L 2V 5.4L 2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003eLincoln\u003c\/td\u003e\n\u003ctd\u003eNavigator\u003c\/td\u003e\n\u003ctd\u003e5.4L 2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2005\u003c\/td\u003e\n\u003ctd\u003eLincoln\u003c\/td\u003e\n\u003ctd\u003eAviator\u003c\/td\u003e\n\u003ctd\u003e4.6L 4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2005\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eExplorer\u003c\/td\u003e\n\u003ctd\u003e4.6L 2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-250 Super Duty\u003c\/td\u003e\n\u003ctd\u003e5.4L 2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2004\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eE-150 Econoline\u003c\/td\u003e\n\u003ctd\u003e4.6L 2V 5.4L 2V\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\u003eRelied on by professional engine builders for competition engines\u003c\/li\u003e\n\u003cli\u003ePremium alloys with specialized 8740 and ARP2000 options available\u003c\/li\u003e\n\u003cli\u003eExact tolerances make gaskets and heads glide into position\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 Does this fit 2003 Mustang Mach 1 4.6L 4V engine?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes ARP 156-4301 fits all 1996-2004 Ford Mustang 4.6L 2V and 4V variants including GT Cobra and Mach 1.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What alloy and strength rating?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 8740 Chrome Moly heat-treated to 190,000 PSI some kits offer ARP2000 at 220,000 PSI.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are nuts and washers included?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes full Pro Series kit includes head studs 12-point nuts and hardened parallel ground washers.\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 Protective ARP box 12 x 8 x 2.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43555500687439,"sku":"ARP156-4301","price":396.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-cylinder-head-stud-kit-for-ford-4_6l-5_4l-2v4v-arp_90f309c7.jpg?v=1768370248","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-ford-modular-4-6l-2v-4v-12-pt-head-stud-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}