---
product_id: 258550401
title: "New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic"
brand: "jdmspeed"
price: "C$9224"
currency: NIO
in_stock: true
reviews_count: 5
category: "Jdmspeed"
url: https://www.desertcart.ni/products/258550401-new-10-5mm-spark-plug-wire-set-replacement-for-hei
store_origin: NI
region: Nicaragua
---

# 10.5mm pure silicone insulator Spiral-wound copper conductor for ultra-low resistance High dielectric strength & abrasion-resistant boots New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic

**Brand:** jdmspeed
**Price:** C$9224
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your Chevy’s soul with race-grade spark 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?** C$9224 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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

- • **Race-Ready Spark Power:** Maximize ignition energy with 10.5mm pure silicone insulation for peak performance.
- • **Interference-Free Ignition:** Spiral-wound copper conductor ensures ultra-low resistance and superior EMI suppression.
- • **Built to Endure Heat & Wear:** Heavy-duty silicone jackets and 90° boots resist extreme heat and abrasion for lasting reliability.
- • **Instant Upgrade Out of the Box:** Ready to install with premium quality materials—feel the difference from your first start.
- • **Universal Fit for Chevy Legends:** Perfectly engineered for SBC & BBC Chevrolet engines—plug and play, no hassle.

## Overview

The JDMSPEED 10.5mm Spark Plug Wire Set is a premium aftermarket upgrade designed for SBC and BBC Chevrolet engines. Featuring 100% pure silicone insulation, spiral-wound copper conductors for minimal resistance, and heavy-duty heat-resistant boots, this set delivers maximum ignition energy with superior EMI suppression. Ready to install straight out of the box, it ensures reliable, high-performance spark delivery that enhances engine efficiency and durability.

## 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: 商品受け取りました。
Review: They are well made very nice . very long tho . besides that works as good as they look

## 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 | #24,821 in Automotive ( See Top 100 in Automotive ) #14 in Automotive Wire Sets |
| Brand | JDMSPEED |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,339) |
| Date First Available | 1 January 2024 |
| Item Weight | 1.14 Kilograms |
| Item model number | SBC350 |
| Manufacturer | JDMSPEED |
| Manufacturer Part Number | SBC350 |
| OEM Part Number | 10.5 mm ignition wire, SBC350, Spark Plug Wire, ignition wire |
| Product Dimensions | 26 x 6.5 x 19.5 cm; 1.14 kg |

## 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 K***U on 19 December 2022*

商品受け取りました。

### ⭐⭐⭐⭐⭐ Review
*by M***0 on 21 September 2025*

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

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

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-20*