{"product_id":"arp-m12-id-x-0-86-od-chamfer-black-washer-pack-of-10","title":"ARP M12 ID x 0.86 OD Chamfer Black Washer - Pack of 10","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e200-8448\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036039721\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP M12 ID x 0.86 OD Chamfer Black Washer Pack of 10 for 1997-2023 GM LS Chevy Corvette Camaro Ford Mustang Dodge Hemi\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP chamfered black washers provide precise fit for M12 x 1.25 studs in high-performance GM LS engines Corvette Camaro Silverado trucks Ford Mustang Coyote Modular and Dodge Hemi builds. Chamfer edges distribute load evenly to hold stud tension through extreme heat boost pressure and racing demands. Pack of 10 covers full head stud kits rod bolts or main cap sets for reliable clamping.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Dimensions:\u003c\/strong\u003e M12 inner diameter and 0.86 inch outer diameter align perfectly with ARP Pro Series studs to prevent misalignment and ensure secure clamping force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChamfered Edges:\u003c\/strong\u003e Beveled design seats flush against cylinder heads or blocks reducing stress risers for smoother high-torque assembly and operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Corrosion-resistant coating thrives in oily wet engine bays to prolong washer durability under continuous high-heat exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Steel Construction:\u003c\/strong\u003e Forged 8740 chrome moly alloy steel handles 200000 PSI tensile loads in cylinder head mains and rod applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Pack Quantity:\u003c\/strong\u003e Exact count for LS head stud kits Coyote or Hemi sets eliminates need for individual purchases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify M12 x 1.25 stud thread on ARP Pro Series head or rod kits before purchase.\u003c\/li\u003e\n\u003cli\u003eUse ARP Ultra-Torque lubricant on washers for precise torque values and stretch control.\u003c\/li\u003e\n\u003cli\u003eStore in original packaging away from moisture until engine assembly.\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 published specs using calibrated torque wrench in proper sequence.\u003c\/li\u003e\n\u003cli\u003eCompatible only with ARP M12 x 1.25 studs and factory matching hardware.\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\u003e1997-2004\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eLS1 LS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003eLS1 Z28 SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd\u003e5.3L LM7 L59\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eLS2 LS3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1996-2014\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003e4.6L 5.4L Modular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2011-2023\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eMustang\u003c\/td\u003e\n\u003ctd\u003e5.0L Coyote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009-2023\u003c\/td\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eChallenger Charger\u003c\/td\u003e\n\u003ctd\u003e5.7L 6.4L Hemi\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 hardware powers NASCAR NHRA Top Fuel teams worldwide.\u003c\/li\u003e\n\u003cli\u003eEvery washer undergoes rigorous quality checks for zero defects.\u003c\/li\u003e\n\u003cli\u003ePrecision machined in USA for tolerances under thousandths of an inch.\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 Will these fit GM LS head stud kits?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes designed for ARP LS Gen III IV head studs M12x1.25 in Corvette Camaro Firebird Silverado trucks and similar LS applications.\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 Forged from high-strength 8740 alloy steel with black oxide coating for corrosion protection and lubricity in engine environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install tip?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e ARP offers limited lifetime warranty against manufacturing defects. Install dry or with ARP lube torque in sequence per application specs.\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 Poly bag in 4 x 4 x 1 inch cardboard box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43762485690447,"sku":"ARP200-8448","price":10.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-m12-id-x-0_86-od-chamfer-black-washer-pack-of-10-arp.jpg?v=1767415704","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-m12-id-x-0-86-od-chamfer-black-washer-pack-of-10","provider":"Black Ops Auto Works","version":"1.0","type":"link"}