MOROSO 73666 Ultra 40 Spark Plug Wire Set with Spiral Core and 8.65mm Blue Boots for Small Block Chevy

The MOROSO 73666 Ultra 40 Spark Plug Wire Set is designed for high-performance small block Chevy engines. Featuring spiral core construction, these wires provide excellent electrical conductivity and interference suppression. The 8.65mm diameter silicone boots are durable and designed to withstand high temperatures, ensuring reliable performance under demanding conditions. The blue color adds a sleek aesthetic to your engine bay, while the 90-degree plug boots facilitate easier installation in tight spaces. The HEI style terminals ensure compatibility with a wide range of distributor types, making this wire set a versatile choice for various engine setups. Whether upgrading your existing ignition system or building a new performance engine, these wires deliver consistent spark delivery and optimal engine performance. The kit is suitable for use under headers, providing flexibility for custom and high-performance applications. Crafted to meet the demands of racing and street performance enthusiasts, the Ultra 40 series combines quality construction with reliable operation. Installation is straightforward, and the set is designed to fit small block Chevy engines precisely, making it an ideal upgrade for performance-oriented restorations or modifications.

Features:

• Spiral core construction for optimal electrical conductivity and interference reduction

• 8.65mm silicone boots with blue finish for durability and heat resistance

• 90-degree plug boots for easier routing in tight engine bays

• HEI style terminals for broad distributor compatibility

• Designed for small block Chevy engines, suitable for header applications