ATI Super Damper Harmonic Balancer Suit SB Ford
Part # 917660
• 6.325" Diameter
• Ford OEM Front - 3 Bolt Pulley
• 3 Ring
• Internal Balance
• Aluminium Outer Shell
• SFI 18.1 Approved
• 3" C TIMING TAB  
 These dampers have a 2.280 female pulley locating diameter
 This hub is bored straight through with no lead area and will not press fit onto OEM crankshafts with the keyway 1” back. It is intended for
aftermarket cranks or “engine builder hone to fit” full length
keys. Request counterbore if using an OEM crankshaft.
* photo for illustration purposes only
Ford Super Dampers
The patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines.
- Eliminates torsional crankshaft vibrations
- Exceeds SFI 18.1 specs
- Black zinc chromate finished
- Tunable, rebuildable, and extremely efficient at ALL RPM
- Laser engraved 360° timing marks
Inner and outer shells are available in aluminium or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).
How to find the correct Ford Small Block Damper
To choose the correct SBF Damper, you need to know the location of the timing tab, the bolt style of the pulley and the overall damper length - the distance measured from the front face of the damper to the back of the hub.
2. Pulley Bolt Style
3. Damper Length