Description
The Fluidampr BBC Internal Balance Dual Keyway Harmonic Balancer Adapter Hub is designed to ensure precise vibration control and reliable performance for high-performance engine applications. This hub is compatible with Fluidampr models #800151 and #80256E, providing a secure fit that maintains the recommended press fit clearance of 0.0005 to 0.0015 inches. Its dual keyway configuration (1/4 inch & 1/4 inch) allows for versatile installation options on Chevrolet 396-427 cubic inch engines with internal balance. Constructed for durability and precision, this hub facilitates repeat damper removal and installation, helping to reduce engine vibration and extend component lifespan. The hub is sold individually and is intended for professional installation to ensure optimal performance. It is suitable for use in various automotive applications where vibration dampening and engine balance are critical, contributing to smoother operation and improved engine longevity. Made by Fluidampr, this adapter hub is a vital component for enthusiasts and mechanics seeking to maintain or upgrade their engine’s harmonic balancing system. Please note, this product is not CARB approved and is Prop 65 compliant, ensuring adherence to safety standards. Its compact design and compatibility make it an essential upgrade for maintaining engine health in high-performance automotive setups.
Features:
- Compatible with Fluidampr models #800151 and #80256E
- Designed for Chevrolet 396-427 cubic inch engines with internal balance
- Dual keyway configuration (1/4 inch & 1/4 inch) for versatile installation
- Ensures proper press fit of 0.0005 to 0.0015 inches for vibration control
- Made from durable materials for long-lasting performance
- Facilitates repeat damper removal and installation
- Sold individually for flexible replacement or upgrade


















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