# Proform 66515 | Harmonic Balancer Installation Tool; For Use On Small And Big Block Chevy; Proform 66515 HARMONIC BALNCR INSTAL

### PROFORM 66515 APPLICATION SPECS:

Harmonic Balancer Installation Tool; For Use On Small And Big Block Chevy; 7/16 Inch X 20

This harmonic balancer installation tool is designed for use with Big Block and Small Block Chevy crankshafts. Made from high quality steel material. This tool makes installing the harmonic balancer simple and easy. Just thread the proper end into the crankshaft and rotate the nut pressing the bearing against the harmonic balancer.

-   Engine Compatibility: Chevy Big Block V8 396-632 Cubic Inch/ Chevy Small Block V8 262-400 Cubic Inch
-   Thread Size: 7/16 Inch-20
-   Finish: Anodized
-   Color: Black
-   Material: Steel

Proform 66515 HARMONIC BALNCR INSTAL

PRODUCT FEATURES:

Proform 66515 HARMONIC BALNCR INSTAL

### FAQ

**What part number is this?** The listed part number is 66515.

**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 66515
-   66515 specifications
-   Proform Harmonic Balancer Installation Tool; For Use On Small And Big Block Chevy; Proform 66515 HARMONIC BALNCR INSTAL

## Details

- **Price:** 84.09 CAD
- **Vendor:** Proform
- **Type:** Harmonic Balancer Installation Tool
- **Tags:** 66515, Harmonic Balancer Installation Tool, Proform

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 84.09 CAD | In stock |

## Images

- Proform 66515 | Harmonic Balancer Installation Tool; For Use On Small And Big Block Chevy; Proform 66515 HARMONIC BALNCR INSTAL

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/66515-vp-proform-518)
> Updated: 2026-10-21