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ARP’s main stud kit for Ford 351W two-bolt mains is a dedicated fastener set for engines with a dual rear-sump oil pan. Supplied as a purpose-built stud package, it replaces factory main fasteners to secure main caps and maintain crankshaft alignment under load. This kit targets engine builders and rebuilds that require correct, application-specific main stud hardware for the 351W configuration.
ARP Ford 351W 2-Bolt Main Stud Kit Dual Rear Sump Oil Pan
