Auto Barn
Est. 1957
ARP

ARP 1/2-13 x 3.250 hex black oxide bolts

$27.94

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ARP connecting rod bolts. 1/2-13 thread size, 3.250 inch length. Black oxide finish.

Key Features

  • 1/2-13 thread size — standard for many performance connecting rods.
  • 3.250 inch length — fits specific rod applications.
  • Black oxide finish — helps prevent rust.
  • Heat-treated 8740 chromoly steel — strong and durable for demanding use.
  • 200,000 psi tensile strength — built to handle high engine loads.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP 1/2-13 x 3.250 hex black oxide bolts

$27.94