ATI Performance Products 917410 Super Damper Harmonic Balancer for Small Block Chevy

The ATI Performance Products 917410 Super Damper is a premium harmonic balancer engineered specifically for high-performance small block Chevrolet and Pontiac engines. This patented crankshaft damper effectively eliminates torsional crankshaft vibrations that can rob horsepower and damage engine components, making it ideal for racing, street performance, and truck applications.

Key Features:

• 6.325-inch outer diameter with 3-ring elastomer design for superior vibration dampening
• Hybrid aluminum shell with steel hub construction balances light weight with exceptional strength
• Internal balance configuration for compatibility with standard small block Chevy applications
• Steel inertia weight with eight computer-machined grooves retaining precision-durometer O-rings that are dyno-tested for optimal performance
• Laser-engraved 360-degree timing marks for accurate engine tuning
• SFI 18.1 certified and exceeds safety specifications for competition use
• Black zinc chromate finish provides corrosion resistance and professional appearance
• Tunable and rebuildable design ensures long-term reliability and serviceability
• 1.200-inch wide damper profile

ATI Super Dampers are OEM equipment on various crate engines and add measurable horsepower and torque across the entire RPM range. The advanced elastomer dampening system remains highly efficient at all engine speeds, unlike rubber-bonded dampers that can separate under extreme conditions. Whether you're building a drag racer, road course car, or high-performance street machine, the ATI 917410 delivers professional-grade crankshaft protection. Weighs 3.90 lbs. Sold individually. Mounting hardware not included.