Fluidampr externally balanced adapter hub for SBF engines with a 28oz balance weight, intended for Ford 289/302/351/400 applications. This hub-only adapter fits Fluidampr part #650211 and preserves the recommended press fit (0.0005"–0.0015") to maintain proper vibration control following damper service. Use with compatible Fluidampr dampers to retain balance and function.
Fluidampr SBF Externally Balanced 28oz Single Keyway Harmonic Balancer Adapter Hub (Hub Only)