The ARP 12-point stainless steel head bolt kit for big-block Chevrolet OEM outer row applications supplies SS 12pt head bolts designated for the outer row only. This kit is intended for use where outer-row fasteners are required on BB Chevy cylinder heads and clarifies that it covers the outer-row hardware rather than a full set.
ARP BB Chevy OEM SS 12pt Head Bolt Kit Outer ROW ONLY