MOROSO 73817 Ultra 40 Spark Plug Wire Set with Spiral Core, 8.65 mm Sleeved, Black, 90 Degree HEI Style Terminal, Over Valve Cover Fit for Small Block Chevy

The MOROSO 73817 Ultra 40 Spark Plug Wire Set is designed for high-performance small block Chevy engines. Constructed with spiral core conductors, these wires provide excellent electrical suppression and durability, ensuring reliable ignition performance. The 8.65 mm diameter sleeved design offers added insulation and protection against heat and abrasion, making them suitable for demanding engine environments. The black sleeving not only enhances the appearance but also helps in heat dissipation and organization within the engine bay. The wires feature a 90-degree HEI style terminal, facilitating easy installation and a secure fit over the valve cover, reducing the risk of misconnection or damage. These spark plug wires are engineered to deliver consistent spark delivery, resulting in improved throttle response, smoother idle, and optimized engine performance. Ideal for enthusiasts and custom builders, the Ultra 40 series emphasizes quality, durability, and precise fitment for small block Chevy applications. Whether upgrading or replacing worn-out wires, this kit offers a reliable solution for maintaining peak engine efficiency and ensuring long-term performance stability.

Features:

• Spiral core conductors for superior electrical suppression

• 8.65 mm diameter sleeved design for heat and abrasion resistance

• Black sleeving for enhanced durability and appearance

• 90-degree HEI style terminal for secure fit over valve cover

• Over valve cover installation for clean engine bay layout

• Designed specifically for small block Chevy engines

• Includes complete set for reliable ignition system performance