{"product_id":"arp-pro-series-2544703-12-point-cylinder-head-stud-kit","title":"ARP Pro Series 2544703 12-Point Cylinder Head Stud Kit","description":"\u003cp\u003eARP uses a premium grade 8740 alloy rated far superior to 'aircraft' quality for their cylinder head studs in the Pro Series.\u003c\/p\u003e\u003cp\u003eEach stud is placed in special racks vertically and heat-treated precisely to 200,000 psi for complete heat penetration.\u003c\/p\u003e\u003cp\u003eThe studs are then ground centerless to achieve perfect concentricity, unlike lesser quality studs.\u003c\/p\u003e\u003cp\u003eDue to the exacting tolerances in manufacturing ARP studs, gaskets and cylinder heads will glide into position and align perfectly, which won't occur with inferior quality head studs.\u003c\/p\u003e\u003cp\u003eThese studs are thread rolled after heat-treat, resulting in about 1000% (ten times) better fatigue strength compared to studs threaded before heat-treat, a common industry practice.\u003c\/p\u003e\u003cp\u003eAlthough this method is more costly and tough on tooling, the results justify the extra effort.\u003c\/p\u003e\u003cp\u003eThis cylinder head stud kit features undercut studs to equalize the 'stretch' for a more consistent clamping force, helping to prevent blown head gaskets, and includes premium quality parallel ground washers and compact 12-point style nuts for select Ford small block applications (351W with factory heads, M-6049-J302, SVO high port and M-6049-L302 GT-40 style, Edelbrock aluminum and Iron Dart with 1\/2-13 cylinder block threads).\u003c\/p\u003e","brand":"ARP Inc.","offers":[{"title":"Default Title","offer_id":51709210263834,"sku":"ARP254-4703","price":258.11,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/71BdIkTi1JL.jpg?v=1771338327","url":"https:\/\/trybeepbeep.com\/products\/arp-pro-series-2544703-12-point-cylinder-head-stud-kit","provider":"TryBeepbeep","version":"1.0","type":"link"}