---
product_id: 258550401
title: "New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic"
brand: "jdmspeed"
price: "379 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Jdmspeed"
url: https://www.desertcart.pl/products/258550401-new-10-5mm-spark-plug-wire-set-replacement-for-hei
store_origin: PL
region: Poland
---

# 10.5mm thick high-energy wires Spiral-wound copper for ultra-low resistance 100% pure silicone high-temp insulation New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic

**Brand:** jdmspeed
**Price:** 379 zł
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s true potential with JDMSPEED’s pro-grade spark plug wires!

## 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?** 379 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/258550401-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

- • **Heatproof Durability:** 100% pure silicone outer layer and heavy glass braid resist extreme engine heat and abrasion.
- • **Race-Ready Spark Power:** Maximize ignition energy with 10.5mm thick wires designed for peak performance.
- • **Trusted by Enthusiasts:** Top-rated with 4.5 stars and proven reliability on classic muscle cars like the '73 Corvette.
- • **Plug & Play Universal Fit:** Ready to install out of the box for SBC & BBC Chevrolet engines with 90° boots on both ends.
- • **Interference-Free Ignition:** Spiral-wound copper conductor ensures ultra-low resistance and superior EMI suppression for clean signals.

## Overview

JDMSPEED’s 10.5mm Racing Spark Plug Wire Set delivers high-performance ignition for SBC & BBC Chevrolet engines. Featuring 100% pure silicone insulation, spiral-wound copper conductors for low resistance, and heavy-duty heat-resistant boots, this universal set ensures maximum spark energy and EMI suppression. Ready to install straight out of the box, it’s a trusted upgrade favored by muscle car enthusiasts for durability and reliable power delivery.

## Description

One Set Spark Plug Wire with JDMSPEED Brand 10.5mm Racing Spark Plug Wires Universal Set For SBC & BBC Chevrolet Engines Electronic Ignition HEI Plug Wires, 90 Degree Boots on Both Ends Get more Spark to your Plugs with a set of Ignition Wires These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer! Spiral-Wound Copper Conductor has Extremely Low Resistance combined with extremely high EMI suppression These Performance wires deliver the highest possible energy to the spark plugs so that your ignition upgrades reach their full potential, without creating interference for onboard electronics. The wires have a high dielectric strength insulator and heavy glass braid, topped with heavy-duty silicone jackets and high-temperature black boots to resist damage from heat and abrasion.

Review: installe sur corvette 1973 depuis 1 an fonctionne tres bien raport qualite prix exelente
Review: 商品受け取りました。

## Features

- AFTER MARKET HIGH PREMIUM QUALITY
- 10.5mm Racing Spark Plug Wires
- Universal Set For SBC & BBC Chevrolet Engines
- Ready for Install Straight out of the box
- Please make sure to check fitment below!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XC2ZX63 |
| Best Sellers Rank | #20,224 in Automotive ( See Top 100 in Automotive ) #9 in Automotive Wire Sets |
| Brand Name | JDMSPEED |
| Cable Type | spark plug cable |
| Connector Type | HEI |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,367) |
| Item Dimensions | 26 x 6.5 x 19.5 centimeters |
| Item Weight | 1.14 Kilograms |
| Manufacturer | JDMSPEED |
| Material Type | Copper |
| 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 dimensions L x W x H:** 26 x 6.5 x 19.5 centimeters
- **Item weight:** 1.14 Kilograms
- **Material:** Copper

## 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

### ⭐⭐⭐⭐⭐ Review
*by M***O on 11 December 2025*

installe sur corvette 1973 depuis 1 an fonctionne tres bien raport qualite prix exelente

### ⭐⭐⭐⭐ Review
*by K***U on 19 December 2022*

商品受け取りました。

### ⭐⭐⭐⭐ Review
*by A***R on 24 November 2021*

Well made , quality material and they look good

## 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/258550401-new-10-5mm-spark-plug-wire-set-replacement-for-hei](https://www.desertcart.pl/products/258550401-new-10-5mm-spark-plug-wire-set-replacement-for-hei)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-21*