MOROSO 73615 Ultra 40 Spark Plug Wire Set for Big Block Chevy, Spiral Core, 8.65 mm, Sleeved, Blue, HEI Style Terminal, Over Valve Cover

The MOROSO 73615 Ultra 40 Spark Plug Wire Set is designed for high-performance Big Block Chevy engines, offering reliable electrical conductivity and durability. Featuring spiral core technology, these wires provide excellent suppression of electromagnetic interference, ensuring consistent engine performance. The 8.65 mm thick wires are sleeved for added insulation and protection, with a striking blue color that complements a custom engine bay aesthetic. The set includes straight plug boots and HEI style terminals, making installation straightforward and secure. Suitable for over valve cover routing, these wires are ideal for performance enthusiasts seeking optimized ignition systems. Constructed with quality materials, the Ultra 40 wires withstand high temperatures and harsh engine conditions, ensuring long-lasting service and dependable spark delivery. Perfect for street and racing applications, this kit enhances ignition efficiency and engine responsiveness while maintaining a neat, professional appearance under the hood. Whether upgrading an existing setup or building a new high-performance engine, the MOROSO Ultra 40 Spark Plug Wire Set provides the durability and performance necessary for demanding automotive environments.

Features:

• Spiral core design for electromagnetic interference suppression

• 8.65 mm thick insulated wires for high durability

• Sleeved with protective coating for enhanced insulation

• Blue color for visual appeal and customization

• Straight plug boots for easy installation

• HEI style terminals for secure connection

• Suitable for over valve cover routing on Big Block Chevy engines

• High-temperature resistant construction for demanding applications