SFI-Rated FluidGel Harmonic Damper - Chevrolet 400/383 1970-80, 7.25 OD, Black Anodized, External 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
- Meets SFI 18.1 specification
- Easy to read laser engraved timing marks
- Accurate crank bore for a proper pressed fit
- Manufactured from billet carbon steel forgings
- Engine Balance:
- External
- Safety Rating:
- SFI 18.1
- Degree Markings:
- Yes
- Degree Marking Range:
- N/A
- Outside Diameter (in.):
- 7.250 in.
- Keyway Quantity:
- One
- Material:
- Billet Steel
- Construction:
- Elastomer
- Finish:
- Black epoxy coated
- Hardware Included:
- No
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 6.6L/400
- Years:
- 1970-1980
