Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. If you need to know if a part is in stock, please call prior to placing your order. We are doing everything within our control to ship orders as soon as possible.
ARP High Performance head bolts are available with a reduced wrenching hex or 12 point and a wide 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% stronger than grade 8) and kits come complete with hardened parallel ground washers.