---
product_id: 329796768
title: "SBC Harmonic Balancer Bolt Small Block Damper for Chevy 280 305 350 383"
brand: "big-autoparts"
price: "VT8863"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/329796768-sbc-harmonic-balancer-bolt-small-block-damper-for-chevy-280
store_origin: VU
region: Vanuatu
---

# High hex head Extra thick washer Ideal for racing SBC Harmonic Balancer Bolt Small Block Damper for Chevy 280 305 350 383

**Brand:** big-autoparts
**Price:** VT8863
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Engine Game!

## Quick Answers

- **What is this?** SBC Harmonic Balancer Bolt Small Block Damper for Chevy 280 305 350 383 by big-autoparts
- **How much does it cost?** VT8863 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/329796768-sbc-harmonic-balancer-bolt-small-block-damper-for-chevy-280)

## Best For

- big-autoparts enthusiasts

## Why This Product

- Trusted big-autoparts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Torque Accuracy:** Extra thick parallel ground washer for uniform torque application.
- • **Vibration Resistance:** Includes split lock washers to ensure stability under extreme conditions.
- • **Precision Engineering:** Designed for small block Chevy enthusiasts seeking peak performance.
- • **Versatile Performance:** Perfect for both drag racing and circle track applications.
- • **Socket Slippage Prevention:** High hex head design prevents slippage during critical adjustments.

## Overview

The Big-Autoparts SBC Harmonic Balancer Bolt is engineered for small block Chevy models (280, 305, 350, 383), featuring a high hex head to prevent socket slippage and an extra thick washer for precise torque. Ideal for high-performance racing, this bolt comes with split lock washers to combat vibration, ensuring your engine runs smoothly and efficiently.

## Description

Big-Autoparts SBC Harmonic Balancer Bolt Small Block Damper for Chevy 280 305 350 383

## Features

- Harmonic Balancer Bolt High hex head prevents socket slippage when adjusting valves or rotating the engine to degree in a cam.
- Extra thick parallel ground washer delivers a smoother more accurate more uniform torque.
- Block Damper Designed specifically for small block Chevy.
- Balancer Bolt Ideal for high performance drag race and circle track applications.
- Balancer Bolt Harmonic Comes complete with split lock washers to prevent any loosening caused by vibration.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Big-Autoparts |
| Brand | big-autoparts |
| Model | SBC Harmonic Balancer Bolt Small Block Damper |
| Package Dimensions | 10.39 x 5.31 x 3.1 cm; 150 g |
| Item model number | BA-10802004 |
| Manufacturer Part Number | BA-10802004 |
| Item Weight | 150 g |

## Images

![SBC Harmonic Balancer Bolt Small Block Damper for Chevy 280 305 350 383 - Image 1](https://m.media-amazon.com/images/I/61UzXSg8LHL.jpg)

## Frequently Bought Together

- Big-Autoparts SBC Harmonic Balancer Bolt Small Block Damper Compatible With Chevy 280 305 350 383
- Spectre Performance SPE-4237 Adjustable Timing Tab for Small Block Chevy
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**Shop now:** [https://www.desertcart.vu/products/329796768-sbc-harmonic-balancer-bolt-small-block-damper-for-chevy-280](https://www.desertcart.vu/products/329796768-sbc-harmonic-balancer-bolt-small-block-damper-for-chevy-280)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-03*