This ARP head stud kit for Holden 308 CID includes hex-head studs sized for the 12-bolt cylinder head configuration. The kit supplies head studs intended to provide consistent clamping for the Holden 308 engine and is presented as a direct replacement hardware set for reliable head retention during rebuilds or assembly.
ARP Holden 308 CID w/ 12 Bolt Head Hex Head Stud Kit