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ATI Damper - 7.074in - Alum - Chevy LT Based Copo 376 - 3 Ring

SKU: APPATI918376

Harmonic Balancers

APP Dampers...

Ati

Ati

ATI Damper - 7.074in - Alum - Chevy LT Based Copo 376 - 3 Ring

SKU: APPATI918376

Harmonic Balancers

APP Dampers...

A$1,018.25
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

ATI Damper - 7.074in - Alum - Chevy LT Based Copo 376 - 3 Ring


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:40:09

Data: v4.2 - Upd: 2026-11-09 02:11:15

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: ring)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Ati, Ati Performance, Ati Performance Products
StreetFX SKU appATI918376
SFX Item ID 4519046
Accounting SKU app-ATI918376
Manufacturer SKU ATI918376
Manufacturer UPC 800157079139
Alternative References ATI-918376

Harmonic Balancers, Super Damper Standard, Internal Engine Balance, Elastomer, Aluminum, Black Anodized, SFI 18.1, Chevrolet, 6.2L Gen V, Each

Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are the perfect choice.

Features include:
• Eliminates torsional crankshaft vibrations
• Exceeds SFI 18.1 specs
• Black zinc chromate finished
• OEM equipment on a variety of crate engines
• Tunable, rebuildable, and extremely efficient at all rpm
• Laser-engraved 360 degree timing marks
• Supercharger and power steering drive pulleys available for some applications

Product Attributes
BrandATI Performance Products
Manufacturer's Part NumberATI918376
Part TypeHarmonic Balancers
Product LineATI Super Damper Standard Harmonic Balancers
UPC800157079139
Engine BalanceInternal
SFI RatingSFI 18.1
Degree MarkingsYes
Outside Diameter (in.)7.074
Harmonic Balancer MaterialAluminum
Harmonic Balancer ConstructionElastomer
Harmonic Balancer ColorBlack anodized
Mounting Hardware IncludedNo
QuantitySold individually.
NotesDesigned for use with the 6.2L/376 naturally aspirated COPO crate engine.

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