SKU: PBBPB1112-SS
MPN: PB1112SS
The BBM 7.24in. Steel Harmonic Balancer by Power Bond Balancers is a race-grade balancer engineered for high-performance Mopar RB-Series engines. Designed to SFI 18.1 certification standards, this 7.260-inch OD balancer combines internal balance technology with a durable black powder-coat finish to manage crankshaft vibration under extreme RPM conditions. Built for serious enthusiasts and professional engine builders, this harmonic balancer delivers the precision damping required in competition and high-output street applications.
The internal balance design works in tandem with counterweights to absorb torsional vibration across the entire operating range, protecting crankshaft journals and extending engine durability. Steel construction provides superior damping characteristics compared to aluminum alternatives, while the SFI 18.1 certification ensures it meets safety and performance standards for sanctioned racing environments. The black powder-coat finish resists corrosion and heat degradation, maintaining appearance and functionality through repeated heat cycles. At 8.15 lbs, this balancer integrates seamlessly into RB-Series block assemblies without requiring modifications to mounting or accessory drive systems.
This balancer is purpose-built for engine builders and owners pursuing maximum reliability in high-RPM applications. Whether preparing an RB engine for strip duty, road racing, or aggressive street performance, the Power Bond balancer addresses the critical need for vibration control at speeds where stock or undersized dampers become liabilities. Builders specify this component when crankshaft health and long-term reliability take priority over cost-cutting compromises.
Power Bond Balancers stands recognized in the racing and engine-building community for harmonic balancer design specifically calibrated to American big-block platforms. The SFI certification carries weight in sanctioned competition, where balancer failure can result in catastrophic engine damage and disqualification. This model's steel construction and internal balance approach represent the performance standard for serious RB-Series work.
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