{"product_id":"arp-sb-chevy-4-bolt-main-bolt-kit","title":"ARP Main Bolt Kit for Chevrolet Large journal - hex nut","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e134-5202\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036001865\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP Main Bolt Kit for Chevrolet Large Journal - Hex Nut 1965-2001 Big Block\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP main bolt kit 134-5202 delivers precision fasteners for Chevrolet big block V8 engines featuring large 2.625-inch journal mains including 427 and 454 displacements. Designed for competition engines these bolts secure main caps with exceptional strength handling extreme loads in high-horsepower builds. Rolled threads and premium materials ensure long-term durability in racing applications across trucks cars and performance vehicles from 1965 to 2001.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chrome Moly Steel:\u003c\/strong\u003e Forged construction provides high tensile strength rated up to 190,000 PSI for Pro Series reliability in demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolled Threads After Heat Treat:\u003c\/strong\u003e Increases fatigue strength by 2000% over bolts threaded before heat treating for superior resistance to failure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Wrenching Head:\u003c\/strong\u003e Allows easy access in tight engine bays while maintaining secure torque application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Underhead Radius:\u003c\/strong\u003e Distributes clamping load evenly reducing stress concentrations on main caps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Washers Included:\u003c\/strong\u003e Parallel-ground washers ensure flat seating and consistent preload on every fastener\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eApplication-specific for Chevy large journal mains verify engine block compatibility before installation\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specifications using ARP Ultra-Torque lubricant for accurate clamping force\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging to prevent thread damage during 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\u003eClean main cap threads and bores thoroughly resize caps if necessary for optimal fit\u003c\/li\u003e\n\u003cli\u003eCompatible with stock and aftermarket main caps uses 1\/2-20 x 5.100 inch bolts\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\u003e1966-1969\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCamaro\u003c\/td\u003e\n\u003ctd\u003e427\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-1982\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003ctd\u003e427\/454\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966-1972\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eChevelle\u003c\/td\u003e\n\u003ctd\u003e427\/454\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966-1980\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC\/K Pickup\u003c\/td\u003e\n\u003ctd\u003e427\/454\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966-1970\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eImpala\u003c\/td\u003e\n\u003ctd\u003e427\/454\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969-1974\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBlazer\u003c\/td\u003e\n\u003ctd\u003e427\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-2000\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eC\/K Pickup\u003c\/td\u003e\n\u003ctd\u003e454 Gen V\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 professional engine builders for decades in NHRA NASCAR and drag racing\u003c\/li\u003e\n\u003cli\u003eUSA-made quality with exacting tolerances for consistent performance\u003c\/li\u003e\n\u003cli\u003eEngineered specifically for high-stress competition preventing common fastener failures\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 kit fit small journal Chevy big blocks?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e No this 134-5202 kit is for large journal 2.625-inch mains only use ARP 134-5201 for small journal 396\/402 engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the material grade and strength rating?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged from 8740 chrome moly steel with black oxide finish Pro Series rated at 190,000 PSI tensile strength\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What torque specs should I use?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Follow ARP instructions typically 110 ft-lbs with ARP lubricant always check latest ARP tech bulletin for your setup\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 box 6 x 4 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.95 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43555498426447,"sku":"ARP134-5202","price":62.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-main-bolt-kit-for-chevrolet-large-journal-hex-nut-arp.jpg?v=1768370176","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-sb-chevy-4-bolt-main-bolt-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}