{"product_id":"head-bolt-kit-arp-155-3602","title":"Head Bolt Kit ARP (155-3602)","description":"\u003cp\u003eHigh Performance Cylinder Head Bolts, Hex Head for Ford BB 427 SOHC are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing.\u003c\/p\u003e\u003cp\u003eAll High Performance Series bolts are rated at 180,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.\u003c\/p\u003e\u003cp\u003eAll Pro Series bolts are cold-forged to ensure molecular integrity, heat-treated prior to thread rolling and machining, and are rated nominally at 200,000 psi.\u003c\/p\u003e\u003cp\u003eARP Pro Series head bolt kits are application specific – designed for use with typically competition only components.\u003c\/p\u003e\u003cp\u003eThese fasteners deliver superior strength and meet the ARP “ZERO defect – ZERO failure” quality standard.\u003c\/p\u003e\u003cp\u003eHardened and parallel-ground washers are included with each kit to ensure even load distribution and accurate torque readings.\u003c\/p\u003e\u003cp\u003eAll Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs.\u003c\/p\u003e\u003cp\u003eMost applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets.\u003c\/p\u003e","brand":"ARP Inc.","offers":[{"title":"Default Title","offer_id":51709125558554,"sku":"ARP155-3602","price":123.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61uqMvODadL.jpg?v=1771333845","url":"https:\/\/trybeepbeep.com\/products\/head-bolt-kit-arp-155-3602","provider":"TryBeepbeep","version":"1.0","type":"link"}