Total Performance Racing

LT4 10% OD Super Damper Supercharged Series Harmonic Balancer

  • Sale
  • $ 689


  • Our 10% & 18% OD supercharger lower pulley is a must when wanting to increase boost.
  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • OEM equipment on ZZ572 GM Crate Engines
  • Tunable, rebuildable, and extremely efficient at ALL RPM
  • Laser engraved 360° timing marks
  • Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).