{"product_id":"arp-5-16in-x-18-725in-uhl-12pt-ss-bolt-kit-5-pkg","title":"ARP 5\/16in x 18 - .725in UHL 12pt SS Bolt Kit (5\/pkg)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e612-0750\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036015688\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 5\/16in x 18 - .725in UHL 12pt SS Bolt Kit for 1997-2013 GM LS-Series Engines (5\/pkg)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ARP bolt kit secures rocker arms on GM LS-Series engines with cathedral-port heads from 1997 to 2013. The 5-pack covers one cylinder head and delivers consistent clamping force that exceeds stock hardware limits. Stainless steel construction handles high-heat valvetrain demands in street and race LS builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Type 304 stainless steel resists rust and holds strength amid oil coolant and combustion exposure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Head Design:\u003c\/strong\u003e Provides secure wrench engagement to prevent stripping during repeated installs and removals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Sizing:\u003c\/strong\u003e 5\/16-18 threads and 0.725 inch under head length ensure drop-in replacement for OEM rocker hold-down bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Piece Kit:\u003c\/strong\u003e Matches quantity for one LS cylinder head order two packs for complete engine rocker arm coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Supports valvetrain loads in naturally aspirated boosted and high-RPM LS engine configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse ARP moly lube or equivalent on threads for proper preload\u003c\/li\u003e\n\u003cli\u003eTorque in sequence to avoid uneven stress on rocker shafts\u003c\/li\u003e\n\u003cli\u003ePackaged in protective sleeve to prevent damage in transit\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 22 ft-lbs dry or 19 ft-lbs with ARP Ultra-Torque lube\u003c\/li\u003e\n\u003cli\u003eFits stock GM LS rocker arms and most aftermarket pedestal-mount designs\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\u003eBase, Z06 (LS1)\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\u003eZ28, SS (LS1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2002\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eFormula, Trans Am (LS1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBase (LS1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eBase (LS2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003eZ06 (LS6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2007\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\u003e2007-2013\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500\u003c\/td\u003e\n\u003ctd\u003e6.0L LQ4, LY6\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 Pro Stock teams for critical engine fasteners\u003c\/li\u003e\n\u003cli\u003eCold-forged and rolled threads for consistent preload retention\u003c\/li\u003e\n\u003cli\u003eISO-certified manufacturing ensures batch-to-batch reliability\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 Do these fit LS2 and LS6 rocker arms?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct replacement for all Gen III\/IV LS cathedral-port heads including LS1 LS2 LS6 on cars and trucks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What stainless steel alloy is used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-grade Type 304 stainless steel offers excellent corrosion resistance and tensile strength for performance use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does ARP provide a warranty on these bolts?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes limited lifetime warranty covers breakage when installed and torqued to ARP specifications\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 \/ USPS Priority Mail\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 poly bag in 5in x 3in x 1in box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43758947434575,"sku":"ARP612-0750","price":13.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-516in-x-18-_725in-uhl-12pt-ss-bolt-kit-5pkg-arp.jpg?v=1767415364","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-5-16in-x-18-725in-uhl-12pt-ss-bolt-kit-5-pkg","provider":"Black Ops Auto Works","version":"1.0","type":"link"}