{"product_id":"cylinder-head-stud-hex-nuts-arp-1234003","title":"Cylinder Head Stud Hex Nuts ARP 1234003","description":"\u003cp\u003eA premium grade 8740 alloy is used by ARP, rated far superior to 'aircraft' quality, for their Pro Series cylinder head studs.\u003c\/p\u003e\u003cp\u003eEach stud is precisely heat-treated to 200,000 psi in special racks to ensure complete heat penetration, placed vertically.\u003c\/p\u003e\u003cp\u003eUnlike lesser quality studs, the studs are centerless ground to achieve as close to perfectly concentric as possible.\u003c\/p\u003e\u003cp\u003eWith such exacting tolerances, you will note that gaskets and cylinder heads literally glide into position and are perfectly aligned, which won't happen with inferior quality head studs.\u003c\/p\u003e\u003cp\u003eAfter heat-treat, these studs are thread rolled, resulting in about 1000% (ten times) better fatigue strength than those studs threaded prior to heat-treat, a very common industry practice.\u003c\/p\u003e\u003cp\u003eAlthough it costs more to do it this way due to tooling strain, the results justify the extra effort.\u003c\/p\u003e\u003cp\u003eThis cylinder head stud kit comes complete with conventional hex style nuts and premium quality parallel ground washers.\u003c\/p\u003e","brand":"ARP Inc.","offers":[{"title":"Default Title","offer_id":51709076242714,"sku":"ARP123-4003","price":128.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51jQr5qBUIL.jpg?v=1771331564","url":"https:\/\/trybeepbeep.com\/products\/cylinder-head-stud-hex-nuts-arp-1234003","provider":"TryBeepbeep","version":"1.0","type":"link"}