{"product_id":"arp-bb-chevy-w-iron-and-alum-dart-heads-12pt-hbk","title":"ARP BB Chevy w\/ Iron and Alum Dart Heads 12pt HBK","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e135-3703\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036002312\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP BB Chevy w\/ Iron and Alum Dart Heads 12pt HBK - 1965-1996 Big Block Chevy\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 135-3703 head stud kit secures Dart iron and aluminum cylinder heads on Big Block Chevy 396-454 Mark IV engines. This Pro Series kit uses custom-length ARP2000 studs and 12-point nuts to clamp heads firmly and maintain gasket seal under extreme cylinder pressures high RPM and boost. Perfect for street strip racing and performance builds needing reliable head fastening.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP2000 Alloy Studs:\u003c\/strong\u003e 200000 psi tensile strength handles extreme combustion loads without stretching or fatigue failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Stud Lengths:\u003c\/strong\u003e 10 studs at 7.800 inch UHL 2 at 8.500 inch UHL engineered for precise fit on Dart Platinum Pro 1 Pro 2 heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Nuts:\u003c\/strong\u003e Chrome moly steel with full 12-point contact for precise torquing and consistent preload\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Washers:\u003c\/strong\u003e 12 parallel ground washers evenly distribute clamping load on heads and blocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware:\u003c\/strong\u003e Includes all studs nuts washers for one full cylinder head installation on BBC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned exclusively for Dart iron and aluminum heads on BBC Mark IV blocks\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specs with ARP moly or Ultra-Torque lubricant for best results\u003c\/li\u003e\n\u003cli\u003eBox dimensions 12 x 8 x 2 inches shipping weight 5.1 lbs\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 threads thoroughly and chase with ARP thread chaser tool\u003c\/li\u003e\n\u003cli\u003eFits Mark IV BBC blocks compatible with aftermarket head studs\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\u003e1967-1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003e396 427 454 w\/ Dart Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e396 402 427 454 w\/ Dart Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1963-1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003e396 427 454 w\/ Dart Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964-1976\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003e396 427 454 w\/ Dart Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968-1979\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eNova\u003c\/td\u003e\n\u003ctd\u003e396 402 w\/ Dart Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1987\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC10 Pickup\u003c\/td\u003e\n\u003ctd\u003e396 427 454 w\/ Dart Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1996\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBig Block Engines\u003c\/td\u003e\n\u003ctd\u003e396-454 Mark IV w\/ Dart Heads\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\u003eTrusted by NHRA Top Fuel and Pro Stock teams for decades\u003c\/li\u003e\n\u003cli\u003eUSA-made with rigorous quality control and heat treatment\u003c\/li\u003e\n\u003cli\u003ePrecision machined threads resist galling and ensure repeatability\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 Dart heads does this kit fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits Dart iron and aluminum heads including Platinum series Pro 1 and Pro 2 on Big Block Chevy 396-454 blocks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and strength rating?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP2000 alloy steel studs rated at 200000 psi tensile strength with 12-point chrome moly nuts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are torque specs and instructions included?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes kit includes detailed sheet with torque values stretch specs and lube recommendations\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\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 Sturdy ARP box 12 x 8 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43771862777935,"sku":"ARP135-3703","price":143.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-bb-chevy-w-iron-and-alum-dart-heads-12pt-hbk-arp.jpg?v=1767416642","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-bb-chevy-w-iron-and-alum-dart-heads-12pt-hbk","provider":"Black Ops Auto Works","version":"1.0","type":"link"}