The ARP main stud kit for Ford Modular 4.6L and 5.4L 3V engines supplies main studs for 4-bolt main applications with a windage tray. These studs replace the factory main fasteners to secure the main caps while accommodating the windage tray configuration. The kit is intended specifically for 4-bolt Modular engine blocks requiring windage tray fitment.
ARP Ford Modular 4.6L/5.4L 3V 4-Bolt w/ Windage Tray Main Stud Kit