{"product_id":"arp-pro-series-2354201-cylinder-head-studs-with-12-point-style-nuts-for-select-chevrolet-big-block-applications","title":"ARP Pro Series 2354201 Cylinder Head Studs, With 12-Point Style Nuts, For Select Chevrolet Big Block Applications","description":"\u003cp\u003eARP uses a premium grade 8740 alloy, rated far superior to 'aircraft' quality, for their Pro Series cylinder head studs.\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—something that won't occur 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 studs threaded prior to heat-treat, a common industry practice.\u003c\/p\u003e\u003cp\u003eAlthough this method is more costly due to its impact on tooling, the results justify the extra effort.\u003c\/p\u003e\u003cp\u003eThis cylinder head stud kit includes premium quality parallel ground washers and compact 12-point style nuts for select Chevrolet big block applications (cast OEM, Aluminum factory heads, also early Bowtie).\u003c\/p\u003e","brand":"ARP Inc.","offers":[{"title":"Default Title","offer_id":51709180215578,"sku":"ARP235-4201","price":279.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/91drqOnq6aL.jpg?v=1771337389","url":"https:\/\/trybeepbeep.com\/products\/arp-pro-series-2354201-cylinder-head-studs-with-12-point-style-nuts-for-select-chevrolet-big-block-applications","provider":"TryBeepbeep","version":"1.0","type":"link"}