---
product_id: 41289607
title: "JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic"
brand: "jdmspeed"
price: "HK$554"
currency: HKD
in_stock: true
reviews_count: 13
category: "Jdmspeed"
url: https://www.desertcart.hk/products/41289607-jdmspeed-new-10-5mm-spark-plug-wire-set-replacement-hei
store_origin: HK
region: Hong Kong
---

# 10.5mm thick wire diameter Universal HEI connector fit Multiple wire lengths for perfect fit JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic

**Brand:** jdmspeed
**Price:** HK$554
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with precision power and style!

## Quick Answers

- **What is this?** JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic by jdmspeed
- **How much does it cost?** HK$554 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/41289607-jdmspeed-new-10-5mm-spark-plug-wire-set-replacement-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

- • **Engineered for Power & Style:** Sleek red wires not only boost ignition but elevate your engine bay’s aesthetic.
- • **Precision Fit for Iconic V8s:** Tailored lengths for SBC & BBC engines ensure flawless installation and peak performance.
- • **Trusted by Enthusiasts & Pros:** Ranked #6 in Automotive Replacement Spark Plug Wire Sets—join the winning team.
- • **Plug-and-Play HEI Compatibility:** Ready out-of-the-box for High Electronic Ignition systems—no modifications needed.
- • **High-Performance 10.5mm Wire Gauge:** Thick copper silicone wires deliver superior conductivity and durability under racing conditions.

## Overview

The JDMSPEED 10.5mm Spark Plug Wire Set is a premium replacement kit designed for Chevrolet Small Block and Big Block V8 engines with HEI ignition systems. Featuring multiple wire lengths for a perfect fit, durable copper silicone construction, and universal compatibility with popular engine displacements from 4.9L to 10.4L, this set delivers reliable high-performance ignition and a striking visual upgrade for your engine bay.

## 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: BUY EM - They are well made very nice . very long tho . besides that works as good as they look
Review: Jdmspeed 10.5 spark plug wires (Red) - Why did you pick this product vs others?: Awesome set of wires for the money ! Performance: Works great Look: Looks awesome Length: Plenty long enough for BBC or SBC

## 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 | #13,621 in Automotive ( See Top 100 in Automotive ) #6 in Automotive Replacement Spark Plug Wire Sets |
| Brand | JDMSPEED |
| Connector Type | Hei |
| Date First Available | February 27, 2017 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.51 pounds |
| Item dimensions L x W x H | 10.24 x 2.56 x 7.68 inches |
| Item model number | SBC350 |
| Manufacturer | JDMSPEED |
| Material | Copper Silicone |
| Product Dimensions | 10.24 x 2.56 x 7.68 inches |
| UPC | 713803813998 |
| 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

![JDMSPEED 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/510CwAp8bvL.jpg)
![JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic - Image 2](https://m.media-amazon.com/images/I/511OHGWpJuL.jpg)
![JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic - Image 3](https://m.media-amazon.com/images/I/512mNMLAF6L.jpg)
![JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic - Image 4](https://m.media-amazon.com/images/I/51cWRQPskVL.jpg)
![JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic - Image 5](https://m.media-amazon.com/images/I/51gO-6Ni2+L.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

### ⭐⭐⭐⭐⭐ 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

### ⭐⭐⭐⭐⭐ Jdmspeed 10.5 spark plug wires (Red)
*by J***N on June 30, 2025*

Why did you pick this product vs others?: Awesome set of wires for the money ! Performance: Works great Look: Looks awesome Length: Plenty long enough for BBC or SBC

### ⭐⭐⭐⭐⭐ Very good wires!
*by K***R on September 23, 2025*

Engine builder here, wanted to try them and they do a great job! Top!

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-23*