Hi-Performance Head Bolt Kit
Small Block Chevy Head Bolts, Cast Iron OEM, LT-AFR, Brodix-8,-10,-11,-11xb Heads (Black Oxide Inner Rows, Stainless Steel Outer Row) Hex Head
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.