- Superior EMI/RFI Suppression: Experience exceptional electromagnetic interference and radio frequency interference suppression with our spark plug wires, designed to deliver maximum spark energy for optimal engine performance. - Durable Construction: Made with a robust spiral core conductor, these spark plug wires feature a heavy-duty 8.0mm silicone jacket that protects the Kevlar spiral wound core from heat, moisture, and chemicals, ensuring long-lasting reliability. - High Temperature Resistance: The high-quality silicone boots are engineered to withstand extreme heat and oil exposure, maintaining their integrity in demanding environments. - Excellent Conductivity: Equipped with stainless steel and brass terminals, these wires provide outstanding conductivity, enhancing overall performance and efficiency. - Compatible with Small Block Chevy: Specifically designed for HEI (High Electronic Ignition) systems, these wires fit a range of Chevy small block engines, including 262, 265, 283, 302, 305, 307, 327, 350, 383, and 400 models. - Complete 9-Wire Set: This high-performance racing spark plug wire set includes nine plug wires and one coil wire, featuring a sleek black 90-degree boot for easy installation with HEI distributors. - Ideal Applications: Perfect for high-performance racing setups, engine rebuilds, or as a reliable upgrade for everyday driving, ensuring your engine runs smoothly and efficiently. - Long-Lasting Performance: Built to withstand wear and tear, these spark plug wires guarantee a reliable connection for optimal ignition performance, making them a vital component for any small block Chevy enthusiast.