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Ati

Ati

ATI Damper - 7.074in - Steel - Chevy SB/90 Deg V6 - Blower & BBC Seal - 6 Bolt - Dual Key - 3 Ring

SKU: APPATI918869

Harmonic Balancers

APP Dampers...

Ati

Ati

ATI Damper - 7.074in - Steel - Chevy SB/90 Deg V6 - Blower & BBC Seal - 6 Bolt - Dual Key - 3 Ring

SKU: APPATI918869

Harmonic Balancers

APP Dampers...

A$1,046.49
IN STOCK! Est Ship 4-7 days. In stock at 1 location (6 available)

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Description

ATI Damper - 7.074in - Steel - Chevy SB/90 Deg V6 - Blower & BBC Seal - 6 Bolt - Dual Key - 3 Ring


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

Data: v4.2 - Upd: 2026-11-07 15:42:45

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 appATI918869
SFX Item ID 4519161
Accounting SKU app-ATI918869
Manufacturer SKU ATI918869
Manufacturer UPC 800157030789
Alternative References ATI-918869

Harmonic Balancer, Super Damper, Supercharged, Internal Balance, Steel, Black, Chevy, Small Block, Each

These Supercharged series dampers place the powerful protection of ATI Super Damper inside of the crankshaft blower pulley. Available in 66 to 77-tooth 8mm pitch, and 40 to 51-tooth 14mm pitch, these balancers eliminate torsional crankshaft vibrations and feature dual-keyway hubs. These balancers exceed SFI 18.1 specs, have laser-engraved 360 degree timing marks, and are finished in a black zinc chromate. Numerous pulley offsets are available to keep the blower drive as close to the engine as possible, reducing the bending moment to the crankshaft nose.

Product Attributes
BrandATI Performance Products
Manufacturer's Part NumberATI918869
Part TypeHarmonic Balancers
Product LineATI Super Damper Supercharged Series Harmonic Balancers
UPC800157030789
Engine BalanceInternal
SFI RatingSFI 18.1
Degree MarkingsYes
Degree Marking Range360
Outside Diameter (in.)7.074
Crankshaft Pulley Bolt Hole QuantityThree
Keyway QuantityTwo
Harmonic Balancer MaterialSteel
Harmonic Balancer ConstructionElastomer
Harmonic Balancer ColorBlack oxide
Mounting Hardware IncludedYes
QuantitySold individually.
NotesDual 3/16 in. keyways. 3 ring, 8.75 lbs. total weight. For use with big block Chevrolet seal diameter. Must use ATI-925500 timing cover.

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