# Proform 66551 | 66551 Brass Freeze Plug Kit; SB Chevy 400

### PROFORM 66551 APPLICATION SPECS:

### Attributes

-   Applications: Chevy Small Block 400 Engines
-   Category: Freeze Plugs
-   Finish: Natural
-   Material: Brass

### Product Description

Brass Freeze Plug Kit,Sold as One Complete Kit,All Sizes Included,For Small Block Chevy 400 Engines

### FAQ

**What part number is this?** The listed part number is 66551.

**Is this product designed for direct replacement?** Confirm the original part specifications and intended application before ordering.

**Should I confirm compatibility before ordering?** Yes. Compare the original part and specifications before ordering.

### Common Searches

-   Proform 66551
-   66551 specifications
-   Proform Brass Freeze Plug Kit; SB Chevy 400

## Details

- **Price:** 84.29 CAD
- **Vendor:** Proform
- **Type:** Brass Freeze Plug Kit
- **Tags:** 66551, Brass Freeze Plug Kit, Proform

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 84.29 CAD | In stock |

## Images

- Proform 66551 | 66551 Brass Freeze Plug Kit; SB Chevy 400

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/66551-vp-proform-518)
> Updated: 2026-10-21