MSD Ignition 31379 Super Conductor Spark Plug Wire Set for Big Block Chevy, 8.5 mm, Red, Spiral Core, Straight Plug Boots

The MSD Ignition 31379 Spark Plug Wire Set is engineered for high-performance Big Block Chevy engines. Featuring 8.5 mm diameter spiral core conductors, these wires provide excellent electrical conductivity and durability. The vibrant red color enhances engine bay aesthetics while the straight plug boots ensure secure fitment and ease of installation. Designed with high-quality materials, this set reduces radio frequency interference and improves spark delivery for optimized engine performance. The kit includes all necessary wires to replace factory spark plug leads, ensuring reliable ignition and efficient power transfer. Suitable for automotive enthusiasts and professional mechanics, this wire set is built to withstand demanding engine conditions and provide long-lasting service.

Features:

• High-performance spiral core conductors for optimal electrical conductivity

• 8.5 mm diameter for efficient spark transfer

• Red silicone outer insulation for heat resistance and durability

• Straight plug boots for secure fitment and easy installation

• Designed specifically for Big Block Chevy engines