ARP high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Their black oxide finish protects them from wear and corrosion, and ARP throws in hardened parallel washers for uniform load distribution and accurate torque readings. Keep your cylinders mounted securely.

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ARP Bolts, Hex Head, Stainless Steel, Polished, 3/8 in.-16 RH Thread, .750 in. UHL, Set of 5

ARP Bolts, Hex Head, Stainless Steel, Polished, 3/8 in.-16 RH Thread, .750 in. UHL, Set of 5

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ARP Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-20 in. Thread, 6.00 in. UHL, Set of 5

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ARP Rocker Arm Studs, High Performance, Pro-Series, 7/16 in.-20 Thread, 2.7 in. Effective Stud Length, Kit

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ARP Bolts, 12-Point Head, Stainless 300, Polished, 10mm x 1.5 RH Thread, 50mm UHL, Set of 5

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ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/2 in.-13 Thread, 180000psi, Each

ARP Nut, 12-point, 8740 Chromoly, Steel, Black, 1/2 in.-13 Thread, 180000psi, Each

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