{"product_id":"arp-3-8-inch-16-12pt-nut-kit-pkg-of-10","title":"ARP 3\/8 inch-16 12pt Nut Kit pkg of 10","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e301-8341\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 672036036836\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eARP 3\/8 inch-16 12pt Nut Kit pkg of 10 Fits Chevy Small Block 1955+ LS 1997+ Ford 351W\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eARP 3\/8\"-16 12-point nut kit includes 10 high-strength nuts for securing studs in performance engines. Fits Chevy Small Block V8s Chevy Big Block GM LS series Ford Small Block Windsor Ford 351C Mopar wedges. Provides consistent clamping force under high heat and boost for drag racing street builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Point Head:\u003c\/strong\u003e Locks onto wrench or socket for full engagement prevents cam-out during high torque assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8740 Chromoly Steel:\u003c\/strong\u003e Forged construction with 180000 PSI tensile strength handles extreme cylinder pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e Shields against rust and galling ensures smooth repeated torquing cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 3\/8-16 Threads:\u003c\/strong\u003e Exact fit on ARP head main rod studs eliminates cross-threading risks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit of 10 Nuts:\u003c\/strong\u003e Matches quantity needs for single engine builds includes spares for adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMatch nut height to stud application verify 0.625 inch tall fits your setup\u003c\/li\u003e\n\u003cli\u003eClean threads before assembly for accurate torque readings\u003c\/li\u003e\n\u003cli\u003eStore in dry area to maintain finish integrity\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\u003eApply ARP Ultra-Torque lubricant to threads and washer faces\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specs using calibrated wrench 50-70 ft-lbs typical for heads\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\u003e1955-2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSmall Block V8\u003c\/td\u003e\n\u003ctd\u003e262 283 302 305 327 350 400 cid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965-2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eBig Block Mark IV\u003c\/td\u003e\n\u003ctd\u003e396 402 427 454 502 cid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GM\u003c\/td\u003e\n\u003ctd\u003eLS Gen III\/IV\u003c\/td\u003e\n\u003ctd\u003eLS1 LS2 LS3 LS6 LS7 L92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-2001\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eSmall Block Windsor\u003c\/td\u003e\n\u003ctd\u003e221 260 289 302 351W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969-1997\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eBig Block 385 Series\u003c\/td\u003e\n\u003ctd\u003e429 460\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969-1974\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003e351 Cleveland\u003c\/td\u003e\n\u003ctd\u003e351C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1962-2024\u003c\/td\u003e\n\u003ctd\u003eDodge \/ Plymouth\u003c\/td\u003e\n\u003ctd\u003eLA Small Block\u003c\/td\u003e\n\u003ctd\u003e273 318 340 360 cid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967-1971\u003c\/td\u003e\n\u003ctd\u003eDodge \/ Plymouth\u003c\/td\u003e\n\u003ctd\u003eBig Block RB\/RB\u003c\/td\u003e\n\u003ctd\u003e383 400 426 440 cid\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 fasteners power NHRA Top Fuel NASCAR Winston Cup winners\u003c\/li\u003e\n\u003cli\u003ePatented heat treatment process boosts fatigue life beyond competitors\u003c\/li\u003e\n\u003cli\u003eCNC machined for micron-level tolerances in every thread and face\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 nuts fit ARP head studs on my Chevy 350?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits all ARP 3\/8-16 head main rod studs on Small Block Chevy including 350 383 stroker builds torque to 65 ft-lbs with lube\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the strength rating and material?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Made from 8740 chromoly steel rated at 180000 PSI tensile strength minimum ARP Pro Series quality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are special tools required for installation?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Use 12-point 9\/16 inch socket or box-end wrench ARP moly lube and inch-pound torque wrench 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 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 plastic tray in cardboard box 4 x 3 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.10 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":43764300906575,"sku":"ARP301-8341","price":17.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/arp-38-inch-16-12pt-nut-kit-pkg-of-10-arp.jpg?v=1767416081","url":"https:\/\/www.blackopsautoworks.com\/products\/arp-3-8-inch-16-12pt-nut-kit-pkg-of-10","provider":"Black Ops Auto Works","version":"1.0","type":"link"}