{"product_id":"crankshaft-bolt-kit-arp-204-5405","title":"Crankshaft Bolt Kit ARP 204-5405","description":"\u003cp\u003eThere are many important reasons to use ARP main stud kits, including the elimination of fretting and main cap walk, as well as protecting the threads in your engine block.\u003c\/p\u003e\u003cp\u003eComplete with hardened parallel-ground washers and high quality nuts, all kits come.\u003c\/p\u003e\u003cp\u003eSome applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to securely position the windage tray and lock it in place.\u003c\/p\u003e\u003cp\u003eManufactured from 8740 chrome moly steel, the studs are heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat create a fastener that has threads 1000 stronger than others.\u003c\/p\u003e\u003cp\u003eFar superior to any other main bolt kit offered for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of professional engine builders.\u003c\/p\u003e\u003cp\u003eForged from 8740 chrome moly, all bolts feature generous under-head radius and rolled threads for utmost reliability.\u003c\/p\u003e\u003cp\u003eThe threads are rolled after heat-treating, which makes them about 1000 longer fatigue life than most main bolts, which are threaded prior to heat-treating.\u003c\/p\u003e\u003cp\u003eAvailable in the popular High Performance Series, which has a nominal rating of 180,000 psi, is a premium replacement for OEM fasteners, or the 200,000 psi nominal rated Pro Series, application-specific main bolts with reduced wrenching head designed for use in competition applications.\u003c\/p\u003e\u003cp\u003eEach kit includes parallel-ground, hardened washers.\u003c\/p\u003e","brand":"ARP Inc.","offers":[{"title":"Default Title","offer_id":51709152657690,"sku":"ARP204-5405","price":1201.86,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61qgBq8P67L.jpg?v=1771335946","url":"https:\/\/trybeepbeep.com\/products\/crankshaft-bolt-kit-arp-204-5405","provider":"TryBeepbeep","version":"1.0","type":"link"}