The ARP 12‑point head stud kit for the Oldsmobile 455 is a hardware set intended for head installation or replacement on the 455 V8. Supplied as a 12‑point stud kit, it provides the fastener configuration needed when rebuilding or reassembling cylinder heads, making it suitable for engine work where factory‑style studs are required for proper clamping and head fastening.
ARP Oldsmobile 455 12pt Head Stud Kit