BB Ford 390-428 FE Series head bolt kit
Big Block Ford 390-428 FE Series with Factory Heads or Edelbrock Heads 60069, 60079, Hex Heads
HIGH PERFORMANCE SERIES
High Performance head bolts are available with a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head re-torquing. All High Performance Series bolts are 170,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.