{"product_id":"rlp-silicone-spark-plug-wire-set-8-0mm-black-8-wire-sbc-hei-replacement-with-spiral-core-for-chevy-gmc","title":"RLP Silicone Spark Plug Wire Set 8.0mm Black — 8-Wire SBC HEI Replacement with Spiral-Core for Chevy\/GMC","description":"\u003cp\u003e\u003cstrong\u003eRLP 8.0mm silicone spark plug wire set is a direct-fit replacement kit designed to deliver stable high-voltage transfer and strong EMI\/RFI suppression for Chevy and GMC small-block SBC engines with a GM-style HEI distributor.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese eight high-tension leads are built with a spiral-core conductor wrapped in a heavy-duty 8.0mm silicone jacket to resist heat, oil, and chemicals while routing over valve covers. The set is intended for coil-in-cap HEI distributors with male terminal caps and does not include a coil wire or fit points-style distributors. Backed by a 12-month warranty, the wires are manufactured to meet strict quality standards for dependable performance during everyday driving and higher-load situations.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these wires improve ignition stability under heat and load?\u003c\/h3\u003e\n\u003cp\u003eThe combination of a spiral conductor and thick silicone jacket helps maintain low resistance and suppress electromagnetic interference so the ignition spark stays consistent at higher temperatures. Durable boots and quality terminals preserve connection integrity when the engine is hot.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpiral-core conductor for stable, low-resistance spark delivery\u003c\/li\u003e\n  \u003cli\u003e8.0mm silicone jacket protects against high heat and oils\u003c\/li\u003e\n  \u003cli\u003eSilicone distributor and plug boots reduce leakage and arcing\u003c\/li\u003e\n  \u003cli\u003eStainless steel\/brass terminals for reliable conductivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this set fit my Chevy or GMC small-block engine?\u003c\/h3\u003e\n\u003cp\u003eYes, the wires are matched to common SBC displacement numbers and designed to fit engines that use a GM-style HEI distributor with a male terminal cap. They are routed over valve covers and sold as an eight-wire set (coil wire not included).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with SBC 265, 267, 283, 302, 305, 307, 327, 350, 400\u003c\/li\u003e\n  \u003cli\u003eEngineered for coil-in-cap HEI distributors (male terminal cap)\u003c\/li\u003e\n  \u003cli\u003eNot compatible with points-style distributors\u003c\/li\u003e\n  \u003cli\u003ePre-formed 90° boots for plug and distributor ends where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation details and routing should I expect?\u003c\/h3\u003e\n\u003cp\u003eThese wires are intended to be routed over the valve covers and use 90° boots at both the spark plug and distributor to simplify installation in confined engine bays. Follow firing order and wire lengths to avoid cross-firing and excessive bends.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOver-valve-cover routing minimizes contact with headers and hot components\u003c\/li\u003e\n  \u003cli\u003e90° boots reduce strain at connection points and ease placement\u003c\/li\u003e\n  \u003cli\u003eCheck individual wire lengths and firing order before final seating\u003c\/li\u003e\n  \u003cli\u003eSecure with proper separators to prevent chafing and electrical leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality assurances and exclusions should I know?\u003c\/h3\u003e\n\u003cp\u003eRLP supplies these wires new and packaged to quality standards, and the kit comes with a 12-month replacement warranty. The product excludes the coil wire and will not fit older, points-type distributors, so verify your distributor style before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes as an 8-wire set (no coil wire included)\u003c\/li\u003e\n  \u003cli\u003e12-month warranty for replacement on manufacturing defects\u003c\/li\u003e\n  \u003cli\u003eBuilt to strict quality control standards and thoroughly packed\u003c\/li\u003e\n  \u003cli\u003eNot suitable for points-style distributor systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mechanics, restorers and DIY enthusiasts working on Chevy or GMC small-block SBC engines who need a dependable, heat-resistant ignition wire set that fits GM-style HEI distributors. Choose this RLP kit if you want durable silicone boots, strong EMI\/RFI suppression, and a direct over-valve-cover routing configuration for classic small-block applications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this set include the coil wire?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this kit contains eight spark plug wires only and does not include a coil wire.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these wires fit a points-style distributor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, they are designed for coil-in-cap GM-style HEI distributors with male terminal caps only.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RLP","offers":[{"title":"Default Title","offer_id":55167632572759,"sku":"B0DQBMWT1V","price":46.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/rlp-front-packaging-spark-plug-wires.jpg?v=1790389996","url":"https:\/\/britishgarage.co.uk\/products\/rlp-silicone-spark-plug-wire-set-8-0mm-black-8-wire-sbc-hei-replacement-with-spiral-core-for-chevy-gmc","provider":"British Garage","version":"1.0","type":"link"}