MSD Ignition 31489 BBC Marine 8.5mm Spark Plug Wire Set with HEI Cap and Spiral Core Conductors

The MSD Ignition 31489 BBC Marine Spark Plug Wire Set is designed specifically for marine applications with Big Block Chevy engines. This set features 8.5mm diameter spiral core conductors that deliver high performance and reliable spark transmission, ensuring optimal engine operation. The red silicone insulation provides excellent heat resistance and durability, making it suitable for demanding marine environments. The set includes 90-degree plug boots and HEI style terminals for secure connections and ease of installation. Constructed for use in marine engines, these wires are built to withstand exposure to moisture, salt, and high temperatures, contributing to consistent engine performance and longevity. The kit is ideal for enthusiasts and professionals seeking a high-quality ignition wire set tailored to marine Big Block Chevy engines, ensuring efficient power delivery and engine responsiveness.

Features:

• 8.5mm spiral core conductors for efficient spark transmission

• Red silicone insulation for heat resistance and durability

• Includes 90-degree plug boots for secure connections

• HEI style terminals for reliable electrical contact

• Designed specifically for marine Big Block Chevy engines