---
product_id: 41289607
title: "New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic"
brand: "jdmspeed"
price: "€ 50.42"
currency: EUR
in_stock: true
category: "Jdmspeed"
url: https://www.desertcart.ie/products/41289607-new-10-5mm-spark-plug-wire-set-replacement-for-hei
store_origin: IE
region: Ireland
---

# 10.5mm thick wire diameter 90° boots on both ends for perfect fit 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:** € 50.42
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with precision and power!

## 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?** € 50.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/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

- • **Trusted by Thousands:** Rated 4.5 stars by over 3,500 enthusiasts—join the community powering their rides with JDMSPEED reliability.
- • **Universal Compatibility:** Engineered to fit a wide range of Chevrolet SBC & BBC engines including 302, 350, 454, and more—upgrade your ignition system effortlessly.
- • **Ultimate Heat Resistance:** Crafted with 100% pure silicone insulation to withstand extreme engine temperatures without performance loss.
- • **Optimized 90° Boot Design:** Dual 90-degree boots guarantee secure connections and easy installation in tight engine bays.
- • **Precision Lengths for Perfect Fit:** Tailored wire lengths from 20.1 to 45.9 inches ensure seamless compatibility with your HEI SBC & BBC engines.

## Overview

The JDMSPEED 10.5mm Spark Plug Wire Set is a high-performance replacement kit designed for HEI ignition systems on Chevrolet SBC and BBC engines. Featuring 100% pure silicone insulation for superior heat resistance, precision wire lengths, and 90-degree boots on both ends, this set ensures optimal fit and reliable spark delivery. Trusted by thousands with a 4.5-star rating, it’s the go-to upgrade for professional-grade ignition performance.

## 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

## Features

- Wire Lengths: 1x 45.9 inches, 1x 40.7 inches, 1x 38.4 inches, 1x 36 inches, 1x 28.7 inches, 1x 20.1 inches, 3x 31.4 inches
- Product Details: Electronic Ignition HEI Plug Wires, 90 Degree Boots on Both Ends, These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer
- Universal Set Replacement for Chevrolet SBC & BBC Engines
- Fitment: Compatible with HEI systems on most SBC and BBC engines including 302, 305, 307, 327, 350, 400, 396, 427, 454, 502 and similar
- Note: Please compare our wire lengths with your original wires and boot angle before ordering; Please make sure to check fitment below!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XC2ZX63 |
| Best Sellers Rank | #9,731 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Spark Plug Wire Sets |
| Brand Name | JDMSPEED |
| Cable Type | sbc |
| Connector Type | Hei |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,573) |
| Item Dimensions | 10.24 x 2.56 x 7.68 inches |
| Item Weight | 1.14 kg |
| Manufacturer | JDMSPEED |
| Material Type | Copper Silicone |
| Model | SBC350 |
| Number of Items | 7 |
| Number of Packs | 1 |
| Part Number | SBC350 |
| UPC | 713803813998 |
| Unit Count | 1 Count |
| Wire Diameter | 10.5 millimeters |

## Product Details

- **Brand:** JDMSPEED
- **Connector Type:** Hei
- **Item Weight:** 1.14 kg
- **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?

## 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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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-10-30*