ATI Super Damper Standard Harmonic Balancers 918924 Balancer, Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400
ATI Super Damper Standard Harmonic Balancers 918924 Balancer, Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400
A$1,022.97
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Description
IMPORTANT NOTICE: 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.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Ati, Ati Performance, Ati Performance Products StreetFX SKU app918924 SFX Item ID 4973037 Accounting SKU app-918924 Manufacturer SKU 918924 Manufacturer UPC 800157029172 Alternative References ATI-918924, ATI918924
Harmonic Balancer - Super Damper - 6.325 in OD - SFI 18.1 - Aluminum / Steel - Black - Internal Balance - Small Block Ford - Each
Additional Information
OEM 4-bolt.
Data: v2 - Desc: v4.2 - Upd: 2026-10-14 03:08:56
Additional Information
OEM 4-bolt.
Part Type
SBF 6-3/8 Harmonic Damper - SFI
Specifications
Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400
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 | |
|---|---|
| Brand | ATI Performance Products |
| Manufacturer's Part Number | 918924 |
| Part Type | Harmonic Balancers |
| Product Line | ATI Super Damper Standard Harmonic Balancers |
| UPC | 800157029172 |
| Engine Balance | Internal |
| SFI Rating | SFI 18.1 |
| Degree Markings | Yes |
| Degree Marking Range | 360 |
| Outside Diameter (in.) | 6.325 in. |
| Crankshaft Pulley Bolt Hole Quantity | Four |
| Keyway Quantity | One |
| Harmonic Balancer Material | Aluminum/Steel |
| Harmonic Balancer Construction | Elastomer |
| Harmonic Balancer Color | Black zinc chromate |
| Mounting Hardware Included | No |
| Quantity | Sold individually. |
| Notes | Designed for custom internal balanced build applications only. 4 inch B timing tab location. Three ring design, weight is 3.90 lbs. |
Reference Information
| Brand Name/s | Ati |
|---|---|
| StreetFX SKU | app918924 |
| SFX Item ID | 4973037 |
| Supplier Item Code | 4973037 |
| Manufacturer SKU | 918924 |
| Manufacturer UPC | 800157029172 |
| Alternative References | ATI918924, 351C, 351M, 351W |
Compatibility
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