The ARP head stud kit for 426 Hemi applications includes 7/16‑inch 12‑point head studs sized for that engine family. Intended to secure cylinder heads on 426 Hemi blocks, the kit provides the correctly sized 12‑point studs used during head installation or service. Select this kit when replacing head fasteners or assembling cylinder heads on 426 Hemi engines.
ARP 426 Hemi 7/16in 12pt head stud kit