ATI Performance Products 917784 Super Damper Harmonic Balancer Small Block Chevy

The ATI Performance Products 917784 Super Damper is a high-performance harmonic balancer engineered specifically for demanding Small Block Chevy applications. This patented design effectively eliminates harmful torsional crankshaft vibrations that can damage engine components and rob your engine of power.

Key Features:

• Patented ATI Super Damper design exclusively for high-performance engines
• Exceeds SFI 18.1 safety specifications for competition use
• Steel construction with precision-machined steel inertia weight
• Black oxide finish for corrosion resistance and professional appearance
• Internal balance configuration for Small Block Chevy engines
• Laser-engraved 360-degree timing marks for precise tuning
• Computer-machined grooves with proper durometer O-rings dyno-tested for this application
• Tunable, rebuildable, and efficient at all RPM ranges
• 6.325-inch outer diameter
• Crank drive mandrel mounting

The ATI Super Damper uses a unique inertia weight design with specially selected O-rings that dampen harmful vibrations across the entire RPM range. Unlike traditional elastomer-style dampers that deteriorate over time, the ATI damper maintains consistent performance and can be rebuilt. This balancer is OEM equipment on various crate engines and is trusted by racers and performance enthusiasts worldwide for both street and track applications.