PowerBond Harmonic Balancer - 8" - SB Chevy 400 - External Balance V2P2201 Unique tools can be used

Unique tools can be used to punch and flare new holes

1958-1958 Plymouth Custom

Designed for rectangular port heads

M-6303-M52 Forged Steel Cross-Plane Crankshaft

PowerBond Harmonic Balancer - 8" - SB Chevy 400 - External Balance V2P2201 Unique tools can be usedMost 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