MOROSO Ultra 40 Spiral Core Spark Plug Wire Set for Small Block Chevy, 8.65 mm, Black with 90 Degree HEI Terminal and Sleeved Design

The MOROSO Ultra 40 Spark Plug Wire Set is engineered for high-performance applications on small block Chevy engines. Featuring spiral core conductors, these wires provide superior suppression of electromagnetic interference, ensuring consistent ignition performance. The 8.65 mm diameter offers an optimal balance of durability and flexibility, making installation straightforward and reliable. The black sleeved design adds a sleek appearance and extra insulation for enhanced longevity in demanding engine environments. The set includes 90-degree HEI style terminal boots and small block Chevy-specific boots designed for secure fitment under headers, reducing the risk of misfires and ignition problems. Crafted with quality materials, these wires are built for durability and heat resistance, making them suitable for racing and street performance vehicles. Whether upgrading your existing ignition system or building a new high-performance engine, the Ultra 40 Spark Plug Wire Set ensures reliable spark delivery and improved engine response. Easy to install with a precise fit, this set is an essential upgrade for enthusiasts seeking enhanced ignition reliability and performance. Designed to withstand high temperatures and engine vibrations, MOROSO’s spark plug wires are a trusted choice for serious automotive applications. Compatibility with small block Chevy engines makes this set ideal for a range of classic and modern vehicles, providing long-lasting, dependable service for both daily driving and competitive motorsports.

Features:

• Spiral core construction for electromagnetic interference suppression

• 8.65 mm diameter for durability and flexibility

• Sleeved design enhances insulation and heat resistance

• Black color for a sleek appearance

• Includes 90-degree HEI style terminal boots for secure fitment

• Small block Chevy-specific boots for under header installation

• Built to withstand high temperatures and engine vibrations

• Ideal for street performance and racing applications