Innovators West: Overdrive Harmonic Balancer [C7 Corvette Z06, LT4]
Vendor: Innovators West
SKU: 770 - Single Keyway
Looking to spin that supercharger harder and help that monstrous LT4 blower breath a little more fire?!! Add this lower pulley to the crank and you will increase the supercharger speed by approximately 9% or 18%!
SFI 18.1 Harmonic Balancer for GM 2015+ Z06 C7 Corvette LT4 or Corvette LT1 Dry Sump with LT4 blower swap
- Diameter: 8.75"
- Weight: 9.2 lbs
- 9% or 18% Overdrive
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.