ATI Super Damper Harmonic Balancers | Multiple Fitments (917562/563/620/621)
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Ford 385 Series Engine Super Damper Harmonic Balancer by ATI Performance
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 a perfect choice.
Features
- Exceeds SFI 18.1 specs
- Black zinc chromate finished
- Laser-engraved 360 degree timing marks
Benefits
- Eliminates torsional crankshaft vibrations
- OEM equipment on a variety of crate engines
- Tunable, rebuildable, and extremely efficient at all rpm
Please Note: Only compatible with Ford's 385 Series engines that are equipped with a short snout and a Bryant crankshaft. There are 2 options available depending on the application. Please add the correct item to your cart before checking out.
Applications
- 1972-1976 Ford Thunderbird
- 1971 Mercury Cougar
- 1969-1970 Ford Mustang Boss 429
- 1969-1971 Ford Mustang
What's In The Box?
- 1 - Harmonic Balancer
Warranty
- ATI warrants to the original retail purchaser that all of their products will be free from defects in material and workmanship for a period of 90 days from the date of purchase.