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Est. 1957
ARP

ARP 1/2-20 in. Thread, 2.50 in 8740 Chromoly Bolts - Set of 5

$25.16

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ARP 716-2500 main studs. Set of 5, 1/2"-20 thread, 2.50" length. Made from 8740 chromoly steel.

Key Features

  • 1/2-20 thread size — standard size for many main bearing caps.
  • 2.50 inch length — fits a variety of engine blocks.
  • 8740 chromoly steel construction — strong material for demanding applications.
  • Rolled threads — improves fatigue strength over cut threads.
  • Set of 5 studs — enough for most common V-engines.
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ARP 1/2-20 in. Thread, 2.50 in 8740 Chromoly Bolts - Set of 5

$25.16