PowerBond Harmonic Balancer - 8" - SB Chevy 400 - External Balance 24-VER-N-145 Lightweight aluminum holder comes with

Lightweight aluminum holder comes with replaceable insulated bottle

wiring and a manual switch

LCD display shows the simulated RPM and can be used to confirm the operation of rev limits

Black Anodized Body / Gold Anodized Handle

PowerBond Harmonic Balancer - 8" - SB Chevy 400 - External Balance 24-VER-N-145 Lightweight aluminum holder comes withMost standard harmonic balancers are assembled with inserted dampening rubber which won't handle the torque forces and higher revs the modern engines generate. This leads to spinning of the inertia ring resulting in loss of timing accuracy and eventual component separation. Often these balancers are made of relatively weak Grey cast iron which often cracks in the keyways and centre webbing. Even expensive all steel or alloy performance balancers from