This ARP main stud kit is specified for Ford 351W engines using a two‑bolt main configuration. Supplied as a hardware replacement, the kit provides heavy‑duty fastening that follows ARP's standards for engine assembly components. It’s offered to match the 351W two‑bolt main block pattern for rebuilds or upgrades where reliable main fastening is required during engine assembly.
ARP Ford 351W 2 Bolt Main Stud Kit