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Est. 1957
ARP

ARP Chevy V6 90A w/18A Chevy heads, head bolt kit

$108.77

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ARP head bolt kit for Chevy V6 engines with 90A and 18A heads. Ensures a solid clamp load for reliable sealing.

Key Features

  • Made from heat-treated 8740 chromoly steel — offers a tensile strength of 200,000 psi for a strong clamp load.
  • Rolled threads — stronger than cut threads and resist fatigue better.
  • Includes hardened parallel ground washers — ensures even load distribution across the cylinder head.
  • Designed for Chevy V6 engines with 90A and 18A heads — direct replacement for stock bolts.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP Chevy V6 90A w/18A Chevy heads, head bolt kit

$108.77