Product Description
High Performance Series head bolts feature a reduced wrenching hex head with 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.
Applications: 396, 402, 427, 454 Cast iron OEM.
