ATI Performance Products ATI917730 Super Damper Harmonic Balancer Pontiac - 7.074 V8

The ATI Performance Products ATI917730 Super Damper is a high-performance harmonic balancer specifically engineered for Pontiac V8 engines. This SFI 18.1 certified damper is designed to eliminate torsional crankshaft vibrations in high-RPM performance and racing applications, providing superior protection compared to stock balancers.

Key Features:

• 7.074-inch outside diameter with aluminum shell construction for reduced rotating weight
• 3-ring elastomer design with eight computer-machined grooves for proper durometer O-rings
• Internal balance configuration with steel inertia weight (shell weight 6.25 lbs, inertia weight 4.50 lbs)
• SFI 18.1 certified and exceeds specifications for racing applications
• Laser-engraved 360-degree timing marks for precise engine tuning
• Black zinc chromate finish for corrosion resistance
• Uses 3-bolt, 3.2-inch Chevy crankshaft pulley pattern
• Tunable and rebuildable design for long-term performance

The patented ATI Super Damper technology features a steel inertia weight suspended between inner and outer shells by precision O-rings, effectively absorbing and dissipating destructive torsional vibrations throughout the RPM range. This damper is approximately 0.0135 inches thicker than stock and may require minor timing mark clearancing during installation. Sold individually without mounting hardware.