{"product_id":"arp-pro-series-1444001-cylinder-head-studs-with-hex-style-nuts-for-select-chrysler-small-block-applications","title":"ARP Pro Series 1444001 Cylinder Head Studs, With Hex Style Nuts, For Select Chrysler Small 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 vertically placed in special racks and precisely heat-treated to 200,000 psi for complete heat penetration.\u003c\/p\u003e\u003cp\u003eThe studs are then centerless ground to achieve near-perfect concentricity, unlike lesser quality studs.\u003c\/p\u003e\u003cp\u003eDue to the exacting tolerances in manufacturing, gaskets and cylinder heads glide into position and align perfectly, which 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 conventional hex style nuts for select Chrysler small block applications (Mopar 'A' engine).\u003c\/p\u003e","brand":"ARP Inc.","offers":[{"title":"Default Title","offer_id":51709112418586,"sku":"ARP144-4001","price":168.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61eCBxT497L.jpg?v=1771332863","url":"https:\/\/trybeepbeep.com\/products\/arp-pro-series-1444001-cylinder-head-studs-with-hex-style-nuts-for-select-chrysler-small-block-applications","provider":"TryBeepbeep","version":"1.0","type":"link"}