--- product_id: 258550401 title: "New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic" brand: "jdmspeed" price: "£55.10" currency: GBP in_stock: true reviews_count: 5 category: "Jdmspeed" url: https://www.desertcart.co.uk/products/258550401-new-10-5mm-spark-plug-wire-set-replacement-for-hei store_origin: GB region: United Kingdom --- # 10.5mm thick high-energy wires 100% pure silicone high-temp insulation Spiral-wound copper for ultra-low resistance New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic **Brand:** jdmspeed **Price:** £55.10 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your engine’s true potential with JDMSPEED’s power-packed 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?** £55.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/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 - • **EMI Suppression Tech:** Protect your onboard electronics with advanced interference-blocking design for flawless ignition. - • **Copper Core Powerhouse:** Spiral-wound copper conductor ensures minimal resistance and peak ignition efficiency. - • **Plug & Play Universal Fit:** Designed for SBC & BBC Chevrolet engines, ready to install straight out of the box—no hassle, just power. - • **Pure Silicone Heat Shield:** Stay cool under pressure with premium 100% silicone insulation resisting extreme heat and abrasion. - • **Race-Ready 10.5mm Thickness:** Maximize spark energy with thick, durable wires built for performance. ## Overview JDMSPEED’s 10.5mm Racing Spark Plug Wire Set is engineered for SBC and BBC Chevrolet engines, featuring a pure silicone high-temperature insulator and spiral-wound copper conductor for ultra-low resistance and superior EMI suppression. This universal, ready-to-install set delivers maximum spark energy, durability, and protection against heat and abrasion, ensuring your ignition system performs at its peak without interference. ## 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: satisfait tres bon produit - installe sur corvette 1973 depuis 1 an fonctionne tres bien raport qualite prix exelente Review: 10.5mmハイパフォーマンス スパークプラグ ワイヤーセット - 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 | #35,471 in Automotive ( See Top 100 in Automotive ) #24 in Automotive Wire Sets | | Brand | JDMSPEED | | Brand Name | JDMSPEED | | Cable Type | spark plug cable | | Connector Type | HEI | | Connector type | HEI | | Country Of Origin | China | | Customer Reviews | 4.5 out of 5 stars 3,416 Reviews | | Item Dimensions | 26 x 6.5 x 19.5 centimeters | | Item Weight | 1.14 Kilograms | | Item dimensions L x W x H | 26 x 6.5 x 19.5 centimeters | | Item weight | 1.14 Kilograms | | Manufacturer | JDMSPEED | | Material | Copper | | Material Type | Copper | | Model | SBC350 | | Part Number | SBC350 | | UPC | 713803813998 | | Unit Count | 1.0 Count | | Wire Diameter | 10.5 Millimeters | | 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 ### ⭐⭐⭐⭐⭐ satisfait tres bon produit *by M***O on 11 December 2025* installe sur corvette 1973 depuis 1 an fonctionne tres bien raport qualite prix exelente ### ⭐⭐⭐⭐ 10.5mmハイパフォーマンス スパークプラグ ワイヤーセット *by K***U on 19 December 2022* 商品受け取りました。 ### ⭐⭐⭐⭐⭐ Buena opcion a un buen precio. *by A***M on 14 January 2026* Se ven bien, buena calidad, resistentes y buena conducción, los use para un el camino con motor 350 y le quedaron bien. ## 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.co.uk/products/258550401-new-10-5mm-spark-plug-wire-set-replacement-for-hei](https://www.desertcart.co.uk/products/258550401-new-10-5mm-spark-plug-wire-set-replacement-for-hei) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-02*