ARP 12-point head bolt kit for the Holden 308 supplies the correct 12-point fasteners intended for that engine application. These bolts are used to secure the cylinder head and match the 12-point tooling interface specified by the platform. Fit this kit during head removal and installation or when replacing original bolts to maintain proper clamp geometry and service compatibility with the Holden 308.
ARP Holden 308 12pt head bolt kit