- Upgraded 10mm Red Spark Plug Wire Set designed for high performance and durability. Made with high-grade silicone insulator, stranded copper core, and fiberglass braided layer, this set is engineered to withstand extreme temperatures while preventing current leakage and short-circuiting. - The kit includes 9 pieces: 8 wires for spark plugs and 1 wire for the coil. Each wire features 90-degree boots on both ends for easy installation straight out of the box. - Key benefits: - Smooth startup performance for reliable engine ignition. - Effective RF suppression to enhance overall electrical stability. - Improved fuel efficiency, helping you save on gas. - Enhanced horsepower for better engine performance. - Compatibility: This universal set is ideal for SBC and BBC Chevrolet engines, including: - SBC 302, 305, 307, 327, 350, 400 V8 engines with HEI distributor. - BBC 348, 366, 396, 402, 409, 427, 454, 496, 502, 572, and 632 V8 engines with HEI distributor. - Practical applications: - Perfect for classic car restorations where reliable ignition is crucial. - An excellent choice for performance upgrades in racing applications. - Suitable for routine maintenance to ensure optimal engine function. This spark plug wire set combines quality materials and thoughtful design to provide a reliable and efficient solution for your Chevrolet engine needs.