PowerBond Race Lightweight SFI 18.1 Harmonic Balancer - 6.110 in OD - Black Powder Coat - Internal Balance - Small Block Chevy 4900 400 Digressive Rebound

400 Digressive Rebound

Uses factory bolts

Helmet shields for FIA 8860-2018 ST5 ABP helmets only

1967-1976 Oldsmobile Cutlass Supreme

PowerBond Race Lightweight SFI 18.1 Harmonic Balancer - 6.110 in OD - Black Powder Coat - Internal Balance - Small Block Chevy 4900 400 Digressive ReboundThe POWERBOND RACE series brings the advantages of bonded balancers to high revving race and street race applications where an SFI approval is required. Every POWERBOND RACE series balancer features a precision CNC machined AUS 1045 steel centre bonded to an equally strong steel inertia ring. Advanced design means that race series balancers are very light for an all steel product. An most cases they are only marginally heavier than the original cast