The ARP Stage I 12-point head bolt kit for small-block Chevy applications is described as "SB Chevy SS 12pt" in the product title. It provides a set of 12-point head bolts intended for small-block Chevrolet cylinder head installation or service. Use this kit when matching the 12-point head bolt specification for compatible SB Chevy engines per the listing.
ARP SB Chevy SS 12pt Head Bolt Kit