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ARP 3/8-inch, 12-point head stud kit rated at 220 ksi tensile strength offers a robust option for head-to-block fastening. The 3/8" studs and 12-point design deliver consistent clamp force to retain cylinder head sealing and stability. This kit supplies the essential hardware for secure head installation where dependable torque control and long-term retention matter.
ARP SB2-2 3/8in block 220ksi 12pt head stud kit
