The ARP head stud kit for 426 Hemi applications supplies 1/2‑inch 12‑point head studs specified for that engine. The kit provides the hardware required to clamp cylinder heads on 426 Hemi blocks during assembly or service. Use these studs when rebuilding a 426 Hemi or replacing head fasteners to maintain correct head‑to‑block fastening for that specific Hemi application.
ARP 426 Hemi 1/2in 12pt head stud kit