Moroso 51043 Ultra Series Spark Plug Wires Big Block Chevy Under Header HEI

The Moroso 51043 Ultra Series spark plug wire set is specifically engineered for big block Chevrolet engines with HEI distributors and under-header routing configurations. These performance ignition wires feature a sleek black finish that complements any engine bay aesthetic while delivering reliable spark energy.

Key Features:

• Ultra Series construction for superior performance and durability
• Designed for big block Chevy engines with under-valve-cover and under-header routing
• Compatible with HEI (High Energy Ignition) distributors
• Black silicone jacketing resists heat up to 600°F and chemicals
• Low-resistance conductor core ensures maximum spark energy transfer
• Pre-cut and terminated for direct fit installation
• Reduces interference with exhaust headers in tight engine compartments

This complete wire set provides the quality and performance expected from Moroso's Ultra Series ignition components, making it an ideal choice for street performance and racing applications where header clearance is critical.