ATI Performance BBC 6.325-Inch Harmonic Damper with SFI 18.1 Certification

The ATI Performance BBC 6.325-Inch Harmonic Damper is engineered for high-performance big block Chevy engines. Crafted from durable steel with a black oxide finish, this harmonic balancer features an internal balance design to ensure smooth engine operation and reduce torsional vibration. Its 6.325-inch outer diameter provides optimal damping characteristics for demanding racing or street applications. The damper complies with SFI 18.1 standards, making it suitable for sanctioned motorsport events and high-stress engine environments. Designed for easy installation, this harmonic damper maintains engine stability and longevity under intense conditions. Whether upgrading an existing engine or building a new high-performance setup, this component offers reliable performance and durability.

Features:

• Outer Diameter: 6.325 inches for effective vibration damping

• Material: Steel with black oxide finish for corrosion resistance

• Design: Internal balance for smooth engine operation

• Certification: Meets SFI 18.1 safety standards for racing applications

• Application: Compatible with big block Chevy engines