ATI 917277 Super Damper for 1998-2002 Chevrolet Camaro/Firebird

Vehicle Fitment

• 1998-2002 Chevrolet Camaro (LS1 V8)
• 1998-2002 Pontiac Firebird (LS1 V8)
• 2004-2006 Pontiac GTO (LS1/LS2 V8)

Features

• Eliminates torsional crankshaft vibrations
• Exceeds SFI 18.1 specifications
• Black zinc chromate finish for enhanced durability
• Laser-engraved 360° timing marks for precise adjustments
• Designed for internal balance GM LS-series engines
• Constructed from high-quality aluminum with steel hub
• 10% underdrive pulley ratio
• Compatible with 6-rib serpentine belt systems

Specifications

• Outside Diameter: 6.780 inches
• Weight: Approximately 9.75 lbs
• Material: Aluminum with steel hub
• Finish: Black zinc chromate
• Balance Type: Internal
• Timing Marks: 360° laser-engraved
• SFI Certification: 18.1
• Pulley Configuration: 6-rib serpentine
• Underdrive Ratio: 10%

Included Components

• 1x ATI 917277 Super Damper Harmonic Balancer

Product Description

The ATI 917277 Super Damper is a high-performance harmonic balancer designed specifically for GM LS-series engines, including the LS1 and LS2 platforms found in 1998-2002 Chevrolet Camaro and Pontiac Firebird, as well as 2004-2006 Pontiac GTO models. Engineered to eliminate harmful torsional crankshaft vibrations, this damper enhances engine longevity and performance, particularly in high-RPM applications.

Constructed from high-quality aluminum with a steel hub and finished with a black zinc chromate coating, the ATI 917277 offers superior durability and resistance to corrosion. Its one-piece hub design ensures a secure fit, while the laser-engraved 360° timing marks allow for precise adjustments. Exceeding SFI 18.1 specifications, this damper is tunable and rebuildable, making it a preferred choice for professional engine builders and racers worldwide.