---
product_id: 41289607
title: "New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic"
brand: "jdmspeed"
price: "339 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Jdmspeed"
url: https://www.desertcart.pl/products/41289607-new-10-5mm-spark-plug-wire-set-replacement-for-hei
store_origin: PL
region: Poland
---

# High Electronic Ignition (HEI) compatible 10.5mm ultra-thick wire diameter Universal fit for SBC & BBC V8 engines New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic

**Brand:** jdmspeed
**Price:** 339 zł
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Your Ride with Race-Ready Precision!

## Quick Answers

- **What is this?** New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic by jdmspeed
- **How much does it cost?** 339 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/41289607-new-10-5mm-spark-plug-wire-set-replacement-for-hei)

## Best For

- jdmspeed enthusiasts

## Why This Product

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

## Key Features

- • **Race-Grade 10.5mm Thickness:** Super thick copper silicone wires deliver superior durability and optimal spark delivery under high-performance conditions.
- • **Universal V8 Engine Coverage:** Fits a wide range of Chevrolet SBC and BBC engines from 302 to 632 cubic inches, covering all your classic muscle car needs.
- • **Plug & Play HEI Compatibility:** Designed specifically for HEI ignition systems, guaranteeing hassle-free replacement for Chevrolet Small and Big Block engines.
- • **Ready to Install Out of the Box:** No modifications needed—get your engine roaring faster with this premium, ready-to-go spark plug wire set.
- • **Precision Lengths for Perfect Fit:** Multiple wire lengths from 20.7 to 45.9 inches ensure seamless installation on a variety of V8 engines.

## Overview

The JDMSPEED 10.5mm Spark Plug Wire Set is a premium replacement kit engineered for HEI ignition systems on Chevrolet Small and Big Block V8 engines. Featuring thick copper silicone cables in multiple precise lengths, this set ensures optimal spark delivery, durability, and a perfect fit for engines ranging from 302 to 632 cubic inches. Ready to install straight out of the box, it’s the ultimate upgrade for muscle car enthusiasts seeking reliable performance and a flawless ignition system.

## Description

Buy JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic: Wire Sets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Look great - Very well made
Review: Super thick plug wires! - They are so thick! They work great though!

## Features

- Wire Lengths: 1x 45.9 inches, 1x 36.6 inches, 1x 41.5 inches, 1x 29.1 inches, 1x 38.6 inches, 1x 20.7 inches, 3x 32.7 inches
- 10.5mm Racing Spark Plug Wires; Ready for Install Straight out of the box
- Universal Set Replacement for Chevrolet SBC & BBC Engines
- Fitment: Replacement for HEI (High Electronic Ignition) systems with Small Block and Big Block engines including SBC 302, 305, 307, 327, 350, 400, BBC 348, 366, 396, 402, 409, 427, 454, 496, 502, 572, 632 engines with V8 4.9L, 5.0L, 5.4L, 5.7L, 6.6L, 6.5L, 6.7L, 7.0L, 7.4L, 8.1L, 8.2L, 9.4L and 10.4L displacements
- Please make sure to check fitment below!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XC2ZX63 |
| Best Sellers Rank | #8,233 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Spark Plug Wire Sets |
| Brand | JDMSPEED |
| Brand Name | JDMSPEED |
| Cable Type | sbc |
| Connector Type | Hei |
| Customer Reviews | 4.5 out of 5 stars 3,461 Reviews |
| Item Dimensions | 10.24 x 2.56 x 7.68 inches |
| Item Weight | 1.14 Kilograms |
| Item dimensions L x W x H | 10.24 x 2.56 x 7.68 inches |
| Manufacturer | JDMSPEED |
| Material | Copper Silicone |
| Material Type | Copper Silicone |
| Model | SBC350 |
| Part Number | SBC350 |
| UPC | 713803813998 |
| Unit Count | 1.0 Count |
| Wire Diameter | 10.5 Millimeters |

## Product Details

- **Brand:** JDMSPEED
- **Connector Type:** Hei
- **Item Weight:** 1.14 Kilograms
- **Item dimensions L x W x H:** 10.24 x 2.56 x 7.68 inches
- **Material:** Copper Silicone

## Images

![New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic - Image 1](https://m.media-amazon.com/images/I/71q+WF+HUOL.jpg)

## Questions & Answers

**Q: High temperature rating?**
A: I do not know, i had a set on my 350 with block huggar headers, tht center header tubes burnt the center plug wires. i had to order a set of tayler wires from Summit to solve this problem.

**Q: do you have a set for a 1985 mercruiser 260 350 engine**
A: The universal kit. I received were quite long and are enough to even go under the exhaust..they are a decent buy for the price

**Q: How many are in the pack?**
A: 10 total. 8 plug wires and 2 coil wires to fit point or hei style coils.

**Q: Will this fit a 1995 camaro z28?**
A: will this fit a 2012 camaro ss?

## Customer Reviews

### ⭐⭐⭐⭐⭐ Look great
*by J***N on February 10, 2026*

Very well made

### ⭐⭐⭐⭐⭐ Super thick plug wires!
*by J***R on February 17, 2026*

They are so thick! They work great though!

### ⭐⭐⭐⭐⭐ BUY EM
*by M***0 on September 21, 2025*

They are well made very nice . very long tho . besides that works as good as they look

## Frequently Bought Together

- JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic
- SHINEHOME Spark Plug Wire Heat Shield Sleeve 2500° Spark Plug Boot Protector Boots Wrap for SBC BBC 350 454 8PCS Plug Wire Covers
- R45ts Pkg 8

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**Shop now:** [https://www.desertcart.pl/products/41289607-new-10-5mm-spark-plug-wire-set-replacement-for-hei](https://www.desertcart.pl/products/41289607-new-10-5mm-spark-plug-wire-set-replacement-for-hei)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-12*