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Innovators West 104 7" BBC Dampener

Harmonic Balancers

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Innovators West 104 7" BBC Dampener

innovators west #104 BBC 7 Inch Damper 

This SFI 18.1 Approved Balancer is designed specifically for High Performance Big Block Chevys. Lilke all Innovators West Balancers, it features an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.


  • 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: 7.6 lbs
  • 6 Bolt Pulley Pattern
  • BBC Crank Snout Dimensions
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

Part #: 978-1

Price: $375.00
Sale Price: $359.99
Crank Trigger Option?:
Dual Keyways?:
Blower Hub Option?:

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