The ARP head bolt kit for Chevy V6 18A hi-port heads supplies the fasteners required to clamp the cylinder head to the block, preserving proper sealing for that head style. This kit is sized specifically for 18A hi-port Chevy V6 heads and provides the correct bolts for head service and rebuilds, simplifying top-end work and helping maintain the head-to-block interface during repairs.
ARP Chevy V6 18A hi-port heads head bolt kit