PowerBond Harmonic Balancer - Iron - Black Paint - Internal Balance - GM LS-Series 10290 Precision paddles of a zinc-plated

Precision paddles of a zinc-plated reluctor pass a maintenance-free magnetic pick-up creating a trigger signal that tells the MSD to fire

the bearing and race surfaces are micro-scopically etched with a pattern to retain grease

The rate at which the chromoly assembly advances the timing is

Robert Hubbard and Jim Downing

PowerBond Harmonic Balancer - Iron - Black Paint - Internal Balance - GM LS-Series 10290 Precision paddles of a zinc-platedProduct Description: Harmonic Balancer 7. 520 in OD Iron Black Paint Internal Balance GM LS Series Sold Individually PowerBond produces steel harmonic balancers that are designed to outperform conventional harmonic balancers without the weight penalty of many competitive balancers.