GM 2006-2013 LS7 Corvette w/Crank Bolt

LSX 6-Rib Harmonic Balancer for LS7 Corvette - Standard Diameter

Part# 850
Only $550.00

SFI 18.1 Harmonic Balancer for GM 2006-2013 LS7 Corvette w/Crank Bolt. Features 6 Rib drive & Std. Dia. Pulley.

This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.



  • Dual Keyway Option - Add $20.00
    Add dual keyways for Supercharged or Extreme Duty Applications. Requires double keyed crankshaft snout.


  • Diameter: 7.25"
  • Weight: 7.4 lbs
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.