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, 12-Point Head, Chromoly Steel, Black Oxide, 1/4 in.-28 RH Thread, 3.500 in. UHL, Set of 5

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ARP Bolts, 12-point Head, Stainless Steel, Polished, 7/16-14 in. Thread, 4.75 in. UHL, Set of 5

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ARP Washer, Hardened, High Performance, Flat, 9mm ID, 17mm OD, 3mm Thick, Chromoly, Black Oxide, Set of 10

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ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Chrysler BB, 383-400-413-426-440 Wedge, Kit

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Wilwood Bolt, Socket Head, Alloy Steel, Grade 8, Hex Drive, 4.250 in. Length, 1/4-20 Thread, Kit

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