ARP 1543604 High Performance Head Bolts ARP 154-3604 Head Bolt Kit For SB Ford 351C Ford 351 Cleveland 400M Small Block They feature a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. High Performance head bolts are available with a reduced wrenching hex or 12 point and wide area 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 Percent stronger than Grade 8) and kits come complete with hardened parallel ground washers. Engine Compatibility: Ford 351C-351M-400M... This kit is designed for select Ford small block applications (351 Cleveland, 400M). ARP 154-3605 ARP High Performance International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Wide area flanged head eliminates the need for valve train removal to facilitate cylinder head retorquing ARP 134-3601 1343601 High Performance Series Cylinder Head Hex Bo To maintain a reputation for zero defects, ensure optimum quality control, and produce fasteners of exceptionally high quality, ARP controls all aspects of the manufacturing process, performing all operations in-house where they can be closely monitored. These High Performance series cylinder head bolts are a premium replacement for OEM fasteners. ARP takes extraordinary steps to produce the very finest products of their kind on the market today.
