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LS Truck & Trailblazer SS, 10 Rib - 10% Overdrive Harmonic Damper

Part #: 864
437.58 663.00

  • Hub Style
  • Keyway Options - Standard Single Keyway
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days

Description


SFI 18.1 Harmonic Damper for 2009-2015 Gen 5 Camaro, GM 1999-2013 Trucks & 06-08 Trailblazer SS - w/ Crank Bolt. Features 10-Rib, 10% Overdrive Pulley. Complete 10 Rib Conversion Kits also available.



  • Comes with Single 3/16" Keyway

  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.


Technical Details


Diameter 8.125"
Weight 11.4 lbs
NOTE The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high power supercharged applications (750 rwhp and greater). This option includes a new custom made timing cover seal to adapt the oversized hub to a