The ARP hex-undercut head stud kit for Mark V engines is tailored for use with Edelbrock heads and includes hex undercut studs suited to that head interface. This kit provides the specialized undercut and hex features needed where Edelbrock head geometry requires modified stud seating. It’s intended to deliver a proper fastening solution for Mark V builds using Edelbrock cylinder heads.
ARP Mark V, w/Edelbrock heads, hex undercut head stud kit