ATI 917781 Super Damper for Small Block Chevy 6.325" Internal Balance

Vehicle Fitment

• Small Block Chevy V8 & V6 (Internal Balance, 6.325" Crankshaft Hub)

Features

• Designed for high-performance applications up to 6,500 RPM
• Eliminates harmful crankshaft harmonics across all RPM ranges
• Constructed with a black anodized aluminum shell and steel crankshaft hub
• Features a 3-ring design for enhanced damping capability
• Internal balance configuration suitable for race engines
• Includes laser-engraved timing marks for precise installation
• Underdrive pulley design reduces parasitic power loss
• Meets SFI 18.1 certification standards

Specifications

• Outer Diameter: 6.325 inches
• Weight: 6.0 lbs
• Inertia Weight: 3.0 lbs
• Material: Aluminum shell with steel crankshaft hub
• Underdrive: 12% for AC, water pump, and alternator; 6% for power steering
• Includes integral hub and inner shell (non-removable)
• Designed for 6.325" crankshaft applications
• Compatible with internal balance configurations

Included Components

• 1x ATI 917781 Super Damper
• 1x Installation hardware kit
• 1x Installation instructions

Product Description

The ATI 917781 Super Damper is a high-performance harmonic balancer designed specifically for Small Block Chevy V8 and V6 engines with a 6.325" crankshaft hub. This damper effectively eliminates harmful crankshaft harmonics across all RPM ranges, ensuring engine longevity and optimal performance.

Constructed with a black anodized aluminum shell and steel crankshaft hub, the ATI 917781 features a 3-ring design that enhances its damping capability. The internal balance configuration makes it suitable for race engines, while the underdrive pulley design reduces parasitic power loss, optimizing engine efficiency.

The damper includes laser-engraved timing marks for precise installation and meets SFI 18.1 certification standards, ensuring compliance with safety regulations for motorsport applications. It is designed for 6.325" crankshaft applications and is compatible with internal balance configurations.

Please note that this product is designed for high-performance applications up to 6,500 RPM. Ensure compatibility with your specific engine setup before installation.