{"product_id":"arp-ls1-ls2-12pt-water-pump-bolts-w-thermostat-housing-bolts-kit","title":"ARP LS1 LS2 12pt Water Pump Bolts w\/ Thermostat Housing Bolts Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e134-3202\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036034863\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP LS1 LS2 12pt Water Pump Bolts w\/ Thermostat Housing Bolts Kit Fits 1997-2007 GM LS Engines\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis ARP kit supplies 12-point water pump bolts and thermostat housing bolts designed specifically for GM LS1 and LS2 engines found in high-performance Chevrolet and Pontiac vehicles from 1997 to 2007. These fasteners replace weak OEM bolts to ensure secure water pump and thermostat housing retention under extreme heat and pressure. Enthusiasts rely on this kit for leak-free operation in street-driven cars, drag strips, and road courses.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine ARP Fasteners:\u003c\/strong\u003e Forged from 8740 chromoly steel for consistent clamping force that resists fatigue in high-horsepower LS builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Bolt Heads:\u003c\/strong\u003e Provide secure tool grip to prevent cam-out and stripped corners during installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-Rolled Threads:\u003c\/strong\u003e Ensure maximum thread engagement and accurate torque values for repeatable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Resists corrosion while maintaining a professional look under the hood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit Contents:\u003c\/strong\u003e Includes all required bolts for water pump and thermostat housing with matched lengths for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for LS1 LS2 LS6 applications including Cathedral Port heads\u003c\/li\u003e\n\u003cli\u003eCompatible with aluminum LS blocks and aftermarket water pumps\u003c\/li\u003e\n\u003cli\u003eSmall lightweight kit ships quickly without oversize fees\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 all threads thoroughly and apply ARP Ultra-Torque lubricant for precise torque\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specs: water pump bolts 22 ft-lbs, thermostat bolts 18 ft-lbs in sequence. recheck after 100 miles\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, 50th Anniversary Edition, Z06\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\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\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSSR\u003c\/td\u003e\n\u003ctd\u003eAll\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\u003eLS1\/LS2 Equipped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2007\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 1500\u003c\/td\u003e\n\u003ctd\u003eLS1\/LS2 Equipped\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 and millions of engine builders for over 50 years\u003c\/li\u003e\n\u003cli\u003eEvery fastener exceeds OEM strength ratings for extreme duty cycles\u003c\/li\u003e\n\u003cli\u003eCNC-machined and heat-treated for exact fit and unlimited reusability\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 this kit fit LS3 or later engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for LS1 LS2 LS6 with Cathedral Port intake. LS3 requires ARP 134-3607 due to different water pump bolt pattern\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material are the bolts made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile 8740 chromoly steel with black oxide coating rated at 200,000 PSI tensile strength\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is special hardware needed for installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No. kit is complete and direct-fit replacement, but use ARP thread lube and follow torque sequence 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 Compact protective box 6 x 4 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.25 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43555498295375,"sku":"ARP134-3202","price":29.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-ls1-ls2-12pt-water-pump-bolts-w-thermostat-housing-bolts-kit-arp.jpg?v=1768370169","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-ls1-ls2-12pt-water-pump-bolts-w-thermostat-housing-bolts-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}