Moroso Ignition Wire Set for Chevrolet Big Block Ultra 40 Unsleeved Blue

Moroso Ignition Wire Set for Chevrolet Big Block — Ultra 40 (Unsleeved) — Blue Brand: MOROSO Upgrade your Chevrolet big block ignition with the Moroso Ultra 40 Ignition Wire Set. Designed for high-performance applications, these unsleeved, non-HEI over-valve wires deliver reliable spark energy, reduced resistance and a clean engine bay appearance in striking blue. Application: Chevrolet Big Block (non-HEI) Type: Ultra 40, unsleeved, over-valve routing Color: High-visibility blue for show-quality engine presentation Performance: Low-resistance core for improved spark transfer and consistent ignition under load Durability: Heat-resistant insulation and robust terminals to withstand harsh engine bay conditions Easy to install and engineered for performance engines, the Moroso Ultra 40 wires reduce crossfire and maintain stable timing at high RPM. Ideal for enthusiasts and racers seeking dependable ignition performance and a polished look. Why choose Moroso: Decades of motorsports expertise, precision manufacturing and components built to perform under pressure.