ARP head stud kit for BB Ford 390–428 engines supplies 12-point head studs designed for that family of big-block Ford V8s. Packaged as a head stud set, it is intended for use during head installation or engine rebuilds on 390–428 applications to restore correct stud length and fastening interface. Use when replacing factory studs to ensure proper head clamping.
ARP BB Ford 390-428 12pt Head Stud Kit