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ARP SBC Square Drive Damper Bolt Kit 134-2503

Original price was: $34.39.Current price is: $17.80.

34 in stock

SKU: ARP134-2503 Category:

Description

A harmonic balancer bolt failure can mean catastrophic engine damage—and the stock fastener simply isn’t engineered to handle high-RPM abuse or forced induction applications. ARP’s chromoly square drive damper bolt delivers the clamping force and material integrity your small block Chevy needs to keep that balancer locked in place, cycle after cycle. Whether you’re building a street strip warrior or a dedicated race engine, this is the fastener that separates reliable power delivery from a seized crankshaft.

  • Chromoly construction
  • Black oxide finish
  • 7/16-20 thread
  • 1/2″ square drive
  • Small Block Chevy fitment
  • Bolt-on installation
  • Sold individually