ATI Performance Products ATI917062 Super Damper Harmonic Balancer Big Block Chevy - 8.074

The ATI Super Damper ATI917062 is a high-performance harmonic balancer engineered specifically for Big Block Chevrolet engines. This SFI 18.1 certified damper features an 8.074-inch outer diameter and is designed for internal balance applications, making it ideal for racing and high-performance street engines.

Key Features:

• Patented elastomer design reduces crankshaft vibrations and unlocks trapped horsepower
• Steel construction with durable black zinc chromate finish
• SFI 18.1 certified for professional racing applications
• 360-degree timing marks for precise tuning
• One-piece design optimizes power delivery and enhances engine longevity
• Internal balance configuration for Big Block Chevy engines

Unlike standard OEM dampers, the ATI Super Damper utilizes a steel inertia weight within an elastomer-bonded construction to effectively control harmful crankshaft vibrations. This advanced design adds horsepower and torque while protecting your engine components from damage caused by excessive harmonics. Professional installation with a harmonic balancer puller and installation kit is recommended.