
ARP 3/8-inch, 12-point head stud kit specified at 260 ksi tensile strength is a heavy-duty head-stud solution for demanding engine builds. These 3/8" studs and 12-point configuration provide secure clamping for cylinder heads, helping maintain proper torque retention under load. The kit is presented as a direct hardware solution for reliable head-to-block fastening in high-stress applications.
ARP SB2-2 3/8in block 260ksi 12pt head stud kit