ATI Performance Products ATI917232 Super Damper Harmonic Balancer

The ATI Performance Products ATI917232 is a Super Damper harmonic balancer designed specifically for Chevrolet Small Block engines equipped with Jesel belt drive systems. This high-performance damper features a patented elastomer construction with a 3-ring design that delivers superior harmonic vibration control at high RPM.

Key Features:

• 7.074-inch outside diameter aluminum construction with black zinc chromate finish
• Internally balanced design for Small Block Chevy applications
• SFI 18.1 certified for racing competition
• Laser-engraved 360-degree timing marks for precise tuning
• Eight computer-machined grooves with proper durometer O-rings for maximum damping
• Steel inertia weight with aluminum hub (hub weighs 0.85 lbs)
• Designed for 1.245-inch crankshaft snout diameter
• Three crankshaft pulley bolt holes with single keyway

This Super Damper is engineered exclusively for high-RPM performance engines operating above 6000 RPM. The patented design uses precision-machined grooves to retain specially selected O-rings that absorb harmful crankshaft vibrations, protecting your engine and adding horsepower. Each damper is individually balanced and exceeds SFI 18.1 specifications, making it suitable for drag racing, road racing, and high-performance street applications.