ATI Performance Products ATI918871E Super Damper Harmonic Balancer Big Block Chevy - 7.074

The ATI Performance Products ATI918871E is a premium Super Damper harmonic balancer engineered specifically for supercharged big block Chevrolet applications. This high-performance damper features a robust 7.074-inch outside diameter and is designed to handle the extreme crankshaft torsional vibrations generated by forced induction engines.

Key Features:

• SFI 18.1 certified for racing safety compliance
• Elastomer construction provides superior vibration dampening
• Internal balance design for proper crankshaft operation
• 360-degree timing marks for precise engine tuning
• Black zinc chromate finish for corrosion resistance
• Steel construction for maximum durability
• Purpose-built for supercharger applications

ATI Performance Products has over 50 years of experience manufacturing high-performance components for racing and street applications. Their Super Damper harmonic balancers are proven winners on dragstrips nationwide, delivering the reliability and performance demanded by serious enthusiasts and professional racers. This damper is designed to protect your engine investment by controlling harmful crankshaft harmonics while providing accurate timing references for optimal engine setup.