MSD Ignition 35603 8.5mm Super Conductor Spark Plug Wire Set for Big Block Chevy with HEI Tower Cap

The MSD Ignition 35603 Spark Plug Wire Set features 8.5mm diameter super conductor spiral core wires designed for high-performance applications. These wires are constructed with a black silicone jacket for durability and heat resistance, providing reliable spark delivery under demanding conditions. The set includes 90-degree plug boots and HEI style terminals for secure connections and compatibility with Big Block Chevy engines. Ideal for performance enthusiasts seeking improved ignition performance and spark consistency, these wires are engineered to withstand high temperatures and engine vibrations. Easy to install, the MSD 35603 wire set enhances engine efficiency and power output while maintaining a clean, professional appearance. Whether upgrading existing ignition systems or building a custom setup, this wire set offers premium quality and dependable performance for your Chevrolet engine.

Features:

• Diameter: 8.5mm for optimal spark transmission

• Material: Super conductor spiral core for high conductivity

• Finish: Black silicone jacket for heat resistance and durability

• Boots: 90-degree plug boots for secure fit and ease of installation

• Terminal Style: HEI style for reliable connection with Big Block Chevy engines

• Application: Designed specifically for Big Block Chevy engines