PowerBond Race Harmonic Balancer - GM LS1 Serpentine - Internal Balance Micro / Mini Sprint Suspension Made from the highest quality

Made from the highest quality shim stock

These bolts are Grade 5 with a 7/16 hex head and a protective black finish

Made from high-grade alloy steel and hardened to 60 Rockwell C

498 in - Duration 283/303 - 107 LSA - 1700-5500 RPM - Pontiac V8 51-600-11 at low everyday prices

Jet removal tool included with primary bowls

PowerBond Race Harmonic Balancer - GM LS1 Serpentine - Internal Balance Micro / Mini Sprint Suspension Made from the highest qualityThe 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