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ARP head stud kit for SB2-2 small-block Chevy blocks with 7/16in studs, 220 ksi rating and 12-point configuration. This kit specifies 7/16in sizing, a 220 ksi strength designation and a 12-point stud layout, matched to the SB2-2 block so cylinder heads can be refastened with studs made for that block. It provides a purpose-fit stud solution for correct fit and clamping.
ARP SB2-2 7/16in block 220ksi 12pt head stud kit
