This ARP rod bolt kit for Ford 351–400M small block provides 9/16 hex rod bolts intended for connecting rod installation or service on compatible engines. Supplied as a hardware kit specific to those small block dimensions, the bolts are sized and packaged for engine rebuilds or replacements where ARP-grade fasteners are required for secure rod fastening in the specified Ford small-block family.
ARP Ford 351-400M Small Block 9/16 Hex Rod Bolt Kit