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Ati

Ati

ATI Damper - 6.325in - Steel - Ford SB & 6 Cyl - 3 Bolt - 3in Long - 3 Ring - Driver Side A-Timing

SKU: APPATI917511AK

Harmonic Balancers

APP Dampers...

Ati

Ati

ATI Damper - 6.325in - Steel - Ford SB & 6 Cyl - 3 Bolt - 3in Long - 3 Ring - Driver Side A-Timing

SKU: APPATI917511AK

Harmonic Balancers

APP Dampers...

A$977.99
IN STOCK! Est Ship 4-7 days. In stock at 1 location (more than 10 available)

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Description

ATI Damper - 6.325in - Steel - Ford SB & 6 Cyl - 3 Bolt - 3in Long - 3 Ring - Driver Side A-Timing


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:40:00

Data: v4.2 - Upd: 2026-11-07 15:42:51

Features

Note on Vehicle Configuration

This listing includes the term "driver" or "passenger". Please note that this may refer to a region specific variation based on vehicle configuration (LHD/RHD) or regional preferences. Much of our database relates to US sourced products where "Driver" typically refers to the left-hand side in LHD vehicles, and "passenger" to the right. In RHD vehicles, this terminology is reversed. Review product details carefully for compatibility. Contact support if you have any questions. StreetFX may not accept returns for special order products.

(keyword: driver)

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 appATI917511AK
SFX Item ID 4518942
Accounting SKU app-ATI917511AK
Manufacturer SKU ATI917511AK
Manufacturer UPC 800157079863
Alternative References ATI-917511AK

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 221, 260, 289, 302, 351W, 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 NumberATI917511AK
Part TypeHarmonic Balancers
Product LineATI Super Damper Standard Harmonic Balancers
UPC800157079863
Engine BalanceInternal
SFI RatingSFI 18.1
Degree MarkingsYes
Degree Marking Range360
Outside Diameter (in.)6.325
Crankshaft Pulley Bolt Hole QuantityThree
Keyway QuantityOne
Harmonic Balancer MaterialSteel
Harmonic Balancer ConstructionElastomer
Harmonic Balancer ColorBlack zinc chromate
Mounting Hardware IncludedNo
QuantitySold individually.
NotesSteel shell/steel hub, 3-ring. Shell weight: 6.00 pounds, inertia weight 2.40 pounds. Average hub weight 2.40 pounds.
Special Attention3 in. A timing tab location.

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