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ATI Performance - LS1 7.480 Harmonic Damper - SFI

ATI Performance - LS1 7.480 Harmonic Damper - SFI

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ATI Performance's LS1 7.480 Harmonic Damper is a high-quality, SFI 18.1 certified balancer designed for GM LS-Series engines, featuring a 7.480-inch outer diameter and internal balance.

$ 409.99 409.99 USD $ 409.99

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Specification

Brand
ATI Performance
Item Number
ATI917303
Engine Balance
Internal
SFI Rating
SFI 18.1
Degree Markings
Yes
Degree Marking Range
360 degrees
Outside Diameter
7.480 inches
Crankshaft Pulley Bolt Hole Quantity
Three
Groove Quantity
6
Keyway Quantity
One
Harmonic Balancer Material
Aluminum shell with steel hub
Harmonic Balancer Construction
Elastomer
Harmonic Balancer Color
Black anodized
Mounting Hardware Included
Yes
Weight
7.34 lbs
UPC
800157032127
Applications
GM LS-Series engines
Finish
Black zinc chromate
Timing Marks
Laser-engraved 360-degree
Pulley Type
Serpentine
Shell Material
Aluminum
Hub Material
Steel

Description

The ATI Performance LS1 7.480 Harmonic Damper is engineered to eliminate torsional crankshaft vibrations, enhancing engine performance and longevity. This Super Damper features a 7.480-inch outer diameter and is SFI 18.1 certified, ensuring safety and reliability in high-performance applications. Constructed with an aluminum shell and steel hub, it offers durability and efficiency across all RPM ranges. The damper includes laser-engraved 360-degree timing marks for precise tuning and is finished in black zinc chromate for corrosion resistance. Designed for GM LS-Series engines, it is internally balanced and includes a 6-groove serpentine pulley, making it suitable for various performance setups.

Disclaimer

Ensure compatibility with your specific engine model before installation. Professional installation is recommended. This product is intended for high-performance applications and may not be suitable for standard vehicle configurations.