SFI-Rated FluidGel Harmonic Damper - Ford 332-428FE , 429-460 BB 1958-97, 4-Bolt Pulley, 7.25 OD, Black Anodized, Internal Balance.
These dampers are made with an internal steel inertia ring that is surrounded by a high viscosity silicone gel. The inertia ringfloats in the silicone get to combat the engine harmonics at all RPM ranges. External balance applications feature a removable hub in order to accurately blueprint the engine and balance the assembly. These products are available in black epozy or polished steel with an epozy clear coat.
Features- Engine Balance:
- Internal
- Safety Rating:
- SFI 18.1
- Degree Markings:
- Yes
- Degree Marking Range:
- N/A
- Outside Diameter (in.):
- 7.250 in.
- Material:
- Steel
- Construction:
- Gel
- Finish:
- Black Epozy
- Hardware Included:
- No
- Quantity:
- Sold individually.
- Notes:
- Crank key modifications may be required on some 429 Boss engines. May need stepped key. Key slot width and length may be different.
- Make:
- Ford
- Engine Family:
- Ford big block FE
- Years:
- 1957-1976
- Engine Sizes:
- 5.4L/332-7.0L/428
- Engine Family:
- Ford big block 385 Series
- Years:
- 1968-1997
- Engine Sizes:
- 7.0L/429-7.5L/460