ATI Performance Products ATI917788 Super Damper Harmonic Balancer Small Block Chevy

The ATI Performance Products ATI917788 Super Damper is a high-performance harmonic balancer engineered specifically for demanding Small Block Chevy applications. This patented Super Damper represents the industry standard for crankshaft damping technology in high-RPM performance and racing engines.

Advanced Damping Technology:

• Steel construction with inner shell for maximum durability and strength
• 3-ring elastomer design with eight computer-machined grooves retaining proper durometer O-rings
• Steel inertia weight engineered to eliminate harmful torsional crankshaft vibrations
• Tested over two million cycles in Winston Cup competition and proven in drag racing for over a decade
• Exceeds SFI 18.1 safety specifications for racing applications

Key Specifications:

• Outside diameter: 7.074 inches
• Weight: Approximately 10.79 lbs
• Internally balanced design
• Black zinc chromate finish for corrosion resistance
• Laser-engraved 360-degree timing marks for precise tuning

Performance Benefits:

• Eliminates damaging crankshaft torsional vibrations that rob horsepower
• Optimized for high-RPM operation (6000+ RPM)
• Tunable and rebuildable for long-term performance
• Extremely efficient at all engine speeds from idle to redline
• OEM equipment on various high-performance crate engines

Whether you're building a street performance engine or a full competition powerplant, the ATI917788 Super Damper delivers professional-grade crankshaft protection and proven power gains. Its rebuildable design ensures long-term value, while the precision laser-etched timing marks make tuning and diagnostics simple and accurate.