ARP head bolt hex-head kit for AMC 343–401 provides the fasteners needed for cylinder head installation and engine reassembly where this part number applies. Supplied as a set of hex head bolts, the kit is intended to replace factory head hardware during engine rebuilds or repairs and restore proper clamping required for head-to-block sealing. It’s a straightforward component set for head fastening applications.
ARP AMC 343-401 70+ Hex Head Bolt Kit