This ARP main stud kit fits 2003–2004 Ford Modular 4.6L supercharged engines with the 2-bolt main and tray configuration. It supplies the main studs and hardware used to fasten the mains in that specific supercharged layout, offering a direct replacement option for bottom-end service or rebuild work where the factory 2-bolt tray is present.
ARP 03-04 Ford Modular 4.6L Super Charger 2-Bolt w/ Tray Main Stud Kit