{"product_id":"moroso-gm-bbc-366-454-hei-style-w-o-coil-in-cap-ultra-40-8-5mm-multi-angle-spark-plug-wire-set-blk","title":"Moroso GM BBC 366-454 HEI-Style w\/o Coil In Cap Ultra 40 8.5mm Multi-Angle Spark Plug Wire Set - Blk","description":"Moroso presents the GM BBC 366-454 HEI-Style Ultra 40 spark plug wire set, designed for high-performance ignition systems. This set is crafted without coil in cap and features 8.5mm multi-angle wires that deliver excellent spark energy transfer to maximize engine performance.\u003cbr\u003e\u003cbr\u003eThese black spark plug wires are tailored for GM big block Chevy engines ranging from 366 to 454 cubic inches. Moroso's precision engineering ensures durability and resistance to heat, voltage, and abrasion, making this set an essential upgrade for hot rods, muscle cars, and classic builds.\u003cbr\u003e\u003cbr\u003eWhether you are restoring a classic or tuning a powerful engine, these wires offer reliable performance and clean installation. With a focus on quality and fitment, the Moroso Ultra 40 wires guarantee crisp ignition response for enhanced throttle control and combustion efficiency.\u003cbr\u003e\u003cbr\u003eUpgrade your ignition system with Moroso's trusted components for unbeatable reliability and power delivery.","brand":"Moroso","offers":[{"title":"Default Title","offer_id":53719887577421,"sku":"MOR73761","price":235.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/files\/bb794e1a50158b841c5c8ea5b0dd3e4dL.jpg?v=1776256607","url":"https:\/\/tuningsupply.com\/products\/moroso-gm-bbc-366-454-hei-style-w-o-coil-in-cap-ultra-40-8-5mm-multi-angle-spark-plug-wire-set-blk","provider":"tuningsupply.com","version":"1.0","type":"link"}