HarmonicDampers.com - American Made, Professional Grade, Performance Harmonic Dampers

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BHJ Honing Plates & Engine Builder Tooling

Blower Special 426 Hemi Chrysler Harmonic Damper


Available Options:

Select Second Keyway Size







  • Description
  • Inventory Details
  • Fits Chrysler/Mopar 426 Hemi V8
  • Matches Pulley Alignment of OEM "Street Hemi" Damper
  • Blower Special with 6-Bolt 2.80" Bolt Circle Pattern & 2" Register
  • Internal Balance
  • 7" O.D.
  • 2.5" Overall Length
  • 11.1 lbs. Gross Weight
  • Billet Steel Construction
  • SFI 18.1 Certified
  • Dual Keyways Standard: Select either 1/4", 3/16", or No Second Keyway
  • Part Number: MP-IBB-7-HS-BSP
  • Shipping Weight: 10lbs
  • Manufactured by: BHJ Dynamics

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