ARP 134-3701 1343701 High Performance Series Cylinder Head Bolts<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>High Performance Series cylinder head bolts are a premium replacement for OEM fasteners</li><li>Bolts are 180，000 psi， which is 15% stronger than Grade 8 hardware</li><li>Wide area flanged head eliminates the need for valve train removal to facilitate cylinder head retorquing</li><li>Features compact 12-point style heads</li><li>Comes complete with hardened parallel-ground washers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/311FX9X4M3L.jpg" noproxy>