ARP Auto Racing - 154-3605 - ARP 1543605 High Performance Series Cylinder Head Bolts, Hex Style, For Select Compatible with/Replacement for Ford Small Block Applications

High Performance head bolts 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. All High Performance Series bolts are 180,000 PSI (which is 15 Percent stronger than Grade 8) and kits come complete with hardened parallel ground washers.