ATI Performance Products 918620 Super Damper Harmonic Balancer - for LS7

The ATI Performance Products 918620 Super Damper is a high-performance harmonic balancer engineered specifically for GM LS7 engines with air conditioning. This patented serpentine-style damper effectively eliminates torsional crankshaft vibrations that can damage high-RPM performance engines, making it ideal for racing and high-performance street applications.

Key Features:

• Designed for Chevrolet Corvette LS7 427 cubic inch engines with A/C
• 7.430-inch (7.53-inch) outside diameter with internal balance design
• Aluminum outer shell with steel crankshaft hub construction for reduced weight
• 8-rib serpentine pulley with integrated 4-rib A/C pulley
• Black anodized finish with black zinc chromate coating for enhanced durability
• Laser-engraved 360-degree timing marks for precise engine tuning
• Exceeds SFI 18.1 safety specifications for racing competition
• Elastomer damper construction provides exceptional vibration dampening
• Tunable and rebuildable design for long-term performance
• Highly efficient across all RPM ranges, optimized for 6000+ RPM operation

The ATI Super Damper features patented technology that sets it apart from conventional harmonic balancers. The elastomer construction between the aluminum shell and steel hub absorbs harmful crankshaft vibrations more effectively than rubber-style dampers, protecting your engine components and extending service life. This damper weighs 6.85 lbs and is sold individually without mounting hardware.