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Innovators West 107B 6.75" BBC Snout Dampener

Harmonic Balancers

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Innovators West 107B 6.75" BBC Snout Dampener

innovators west #107B SBC 6.75 Inch Harmonic Damper
6 Bolt (Dual) Pattern & Big Block Snout

Commonly used in N/A applications, this SFI 18.1 Approved Balancer is designed for high RPM applications where damper weight is a concern. This damper is designed for use with crankshafts that have the BBC dimension crank snout.  For high hp supercharged cars we reccomend using the  #109 Super Duty Damper.


  • Get rid of your separate Crank Trigger Wheel by integrating it into the Damper itself! - Saves on average about 9 Ounces over the MSD Crank Trigger Wheel. Includes billet aluminum matching sensor bracket and mounting hardware
  • Add dual keyways for Supercharged or Extreme Duty Applications. Requires double keyed crankshaft snout.
  • The blower hub has increased material for supercharged applications.  Includes matching timing cover oil seal.


  • Outer Diameter: 6.75"
  • Weight: 7.5 lbs
  • Pulley Pattern: 6 Bolt
  • Big Block Crank Snout
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

Part #: 977

Price: $475.99
Sale Price: $425.95
Crank Trigger Option?:
Dual Keyways?:

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