MOROSO 73630 Ultra 40 Spark Plug Wire Set for Small Block Ford, Spiral Core, 8.65 mm, Blue Sleeved with 135 Degree HEI Style Plug Boots

The MOROSO 73630 Ultra 40 Spark Plug Wire Set is designed to deliver reliable high-performance ignition for small block Ford engines. Featuring spiral core construction, these wires provide excellent electromagnetic interference suppression and optimal spark delivery. The 8.65 mm diameter provides a balance of durability and flexibility, suitable for demanding engine environments. The vibrant blue sleeving enhances engine bay aesthetics while offering protection against heat and abrasion, prolonging wire life. Equipped with 135-degree plug boots and HEI style terminals, this kit ensures secure connections and compatibility with a variety of Small Block Ford ignition systems. The set is assembled for ease of installation, with high-quality materials that withstand high temperatures and engine vibrations. Whether upgrading or replacing your existing wires, the Ultra 40 set offers durable performance and consistent spark delivery for improved engine responsiveness and efficiency. Designed for street and performance applications, these spark plug wires are an essential component for maintaining optimal engine operation and achieving reliable ignition performance over time.

Features:

• Spiral core construction for electromagnetic interference suppression

• 8.65 mm diameter wires for durability and flexibility

• Blue sleeved design provides heat and abrasion protection

• 135-degree plug boots ensure secure fit and compatibility

• HEI style terminals for reliable connection

• Suitable for small block Ford engines, performance and street use