Moroso 51061 Ultra Series Spark Plug Wires Big Block Mopar 361-440 Black Straight Boots

The Moroso 51061 Ultra Series spark plug wire set delivers high-performance ignition for Big Block Mopar engines including 361, 383, 400, and 440 cubic inch V8s. These premium plug wires feature a black Ultra Series construction designed to reduce electromagnetic interference while providing superior spark energy delivery.

Key Features:

• Designed specifically for Big Block Mopar (BBM) 361, 383, 400, and 440 engines
• Straight plug end boots for standard spark plug applications
• Non-HEI distributor configuration
• Black Ultra Series wire construction for clean engine bay appearance
• High-quality conductors minimize resistance and voltage loss
• Durable silicone jacketing resists heat, oil, and chemicals
• Suppression core design reduces radio frequency interference

This complete wire set provides reliable ignition performance for street, strip, and performance applications. The straight plug boots offer proper clearance in tight engine compartments and under valve covers. Moroso's Ultra Series wires are built to deliver consistent spark delivery and long service life in demanding conditions.