Automotive Racing Products (ARP) Cylinder Head Bolt Set 190-3605; High Performance Hex Head Bolt Black Oxide 8740 Chromoly for 1967-1979 Pontiac 400-455

Fits 400-455 cu.in. Pontiac with Edelbrock cylinder heads manufactured after 03/15/02 ARP's High Performance series cylinder head bolts feature a reduced wrenching hex or 12-point head and a wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are rated 180,000 psi tensile strength (which is 15 percent stronger than Grade 8) and all sets include hardened steel parallel-ground washers. Available in hex head version only