ATI Performance BBC 917301 Harmonic Damper for Big Block Chevy with 7.074 Inch Outer Diameter, SFI 18.1 Certified, Aluminum and Steel Construction, Black Finish

The ATI Performance BBC 917301 Harmonic Damper is engineered for high-performance Big Block Chevy engines, providing reliable vibration damping and engine stability. Featuring an outer diameter of 7.074 inches, this damper is designed to fit correctly for optimal balance and performance. Constructed from durable aluminum and steel materials, it combines strength with lightweight characteristics to enhance engine durability and efficiency. The black finish offers corrosion resistance and a sleek appearance suitable for custom or stock engine builds. This harmonic damper is internally balanced, ensuring smooth engine operation and reducing wear on crankshaft components. Certified to meet SFI 18.1 standards, it adheres to safety and performance regulations for racing and street applications. Installing this damper helps maintain engine integrity during high RPM operation and provides consistent power delivery across a broad range of conditions. Whether upgrading an existing engine or building a new high-performance setup, the ATI Performance BBC Harmonic Damper offers quality construction and reliable vibration control for demanding automotive environments.

Features:

• Outer Diameter: 7.074 inches for precise fitment

• Material: Aluminum and steel for strength and lightweight performance

• Finish: Black corrosion-resistant coating

• Certification: SFI 18.1 compliant for safety and racing standards

• Application: Designed specifically for Big Block Chevy engines

• Type: Internally balanced harmonic damper for smooth engine operation