MSD Ignition 31383 8.5mm Spark Plug Wire Set with Spiral Core and Straight Boot for Big Block Ford and Cleveland Engines

The MSD Ignition 31383 Spark Plug Wire Set features high-performance 8.5mm diameter wires designed for optimal electrical conductivity and durability. Crafted with spiral core technology, these wires provide superior suppression of electromagnetic interference, ensuring a stable ignition spark and enhanced engine performance. The black silicone insulation offers excellent heat resistance and flexibility, making installation straightforward and reliable. The kit includes straight plug boots and socket-style connectors, compatible with Big Block Ford, Cleveland, and Modified engine configurations. These wires are suitable for both street and racing applications, providing dependable spark delivery for maximum power output. Designed with quality materials and precise manufacturing standards, the MSD 31383 set ensures long-lasting performance and consistent engine operation. Whether upgrading your existing ignition system or building a high-performance engine, these spark plug wires deliver the reliability and efficiency needed for demanding automotive environments.

Features:

• 8.5mm diameter spark plug wires with spiral core technology for superior suppression of electromagnetic interference

• Black silicone insulation provides heat resistance and flexibility

• Straight plug boots and socket-style connectors for easy installation and secure fit

• Designed for Big Block Ford, Cleveland, and Modified engine applications

• Durable construction suitable for street and racing use