BDS Pulley Style Balancer for LSX Corvette,  GTO,  Gen 5 Camaro and  Truck
LSX Crank Trigger Kit Option PN #10013

BDS/Roots Blower Pulley Style 7" Damper for LSX Racing Applications

Part# 846
Only $495.00

NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft.

Just because you're running a BDS Style Blower doesn't mean you have to run a solid hub, you can STILL run a Damper and SAVE YOUR CRANK!

This 7" Diameter SFI 18.1 rated Racing Balancer is designed for BDS (Blower Drive Services) and other Roots Blower Pulleys to bolt right up using the 2.760" bolt pattern and 2" male pulley register. It's fully engraved for setting timing and is also available with integrated flying magnet crank trigger system.

The damper comes standard with Corvette length hub.



  • Flying Magnet Crank Trigger Option - Add $100.00
    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.
  • LS Corvette Crank Pin Kit - Add $75.00
    #966 Crankshaft Pin Kit for Corvette LS1/2/3/6 Engines. Will not work with LS7 engine. Designed for use with Innovators West dampers. For Stock Crankshafts Only.
  • Crank Trigger Sensor Option - Add $65.00
    3/4-16 UNF Flying Magnet Crank Trigger Sensor - Direct Replacement for MSD #8276. Designed to work with Integrated IW Flying Magnet Balancer Option and Brackets.
  • Crank Trigger Bracket Option - Add $136.00
    LSX Crank Trigger Kit OptionBolt on a matching billet aluminum sensor bracket and mounting hardware, with either passenger (std) or drivers side mounting options.
  • Dual Keyway Option - Add $20.00
    Add dual keyways for Supercharged or Extreme Duty Applications. Requires double keyed crankshaft snout.


  • Diameter: 7.00"
  • Weight: 8.2lbs
  • 6 Bolt, 2.760" Pulley Pattern.
  • Male 2 Pulley Register for BDS and other Roots Style Blower Pulleys.
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.