ATI Performance BBC 7-Inch Harmonic Damper SFI 18.1 Dual Keyway Steel Black Oxide

The ATI Performance BBC 7-Inch Harmonic Damper is designed specifically for big block Chevy engines, providing reliable vibration dampening and engine stability. Constructed from durable steel with a black oxide finish, this harmonic balancer features a 7.074-inch outer diameter and a dual keyway design for secure installation. Its internal balancing ensures optimal engine performance and longevity, making it suitable for high-performance applications that require compliance with SFI 18.1 specifications. This harmonic damper is a crucial component for maintaining engine integrity during high RPM operation and heavy-duty use. Easy to install and built to meet rigorous standards, it is an ideal upgrade for enthusiasts and professionals seeking quality engine components that deliver consistent performance under demanding conditions.

Features:

• Diameter: 7.074 inches

• Material: Steel with black oxide finish

• Design: Dual keyway for secure fitment

• Compatibility: Big block Chevy engines

• Balance Type: Internal balance

• Standards: Meets SFI 18.1 specifications