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ARP 8740 chromoly bolt kit with black oxide finish, 12‑point head and thread size 1/2‑20 by 3.75 inches long. Specified to the ARP 8740 chromoly standard, this bolt kit is intended for heavy‑duty fastening scenarios requiring a 12‑point head and the indicated length and thread size. The description provides the exact sizing and finish for correct application choice.
ARP 8740 Chromoly Black Oxide 12pt Head 1/2-20 in x 3.75in Bolt Kit
