# Fluidampr SBC Ext Balanced Dual (3/16in & 3/16in) Keyway Harmonic Balancer Adapter Hub (Hub Only)

Repeat damper removal and installation can reduce vibration control. Maintain recommended Fluidampr press fit of 0.0005" - 0.0015". Fits Fluidampr #720111. Chevy 400ci, external balance, dual keys (3/16" and 3/16").

-   Fits Fluidampr #720111
-   Hub only

## Details

- **Price:** 352.54 CAD
- **Vendor:** Fluidampr
- **Type:** Crankshaft Dampers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 352.54 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Photo - out of package
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/fluidampr-sbc-ext-balanced-dual-3-16in-3-16in-keyway-harmonic-balancer-adapter-hub-hub-only)
> Updated: 2026-08-29