Moroso 52060 Ultra Series Spark Plug Wire Set - Mopar Big Block 361-440, Red

The Moroso 52060 Ultra Series spark plug wire set delivers high-performance ignition for Mopar Big Block engines. Designed specifically for Chrysler 361, 383, 400, and 440 cubic inch V8 engines, these premium plug wires feature a vibrant red silicone jacket that resists heat up to 600°F while providing excellent protection against oil, fuel, and abrasion.

Key Features:

• Ultra-low resistance spiral core construction for maximum spark energy and reduced EMI/RFI interference
• 8mm diameter red silicone outer jacket for superior heat resistance and durability
• Straight boot design on spark plug ends for tight clearance applications
• HEI-style distributor end terminal for direct connection to HEI distributors
• Stainless steel terminals and separator loom included for professional installation
• Pre-cut and ready to install for Mopar Big Block 361, 383, 400, and 440 engines
• High-temperature silicone boots resist cracking and provide positive spark plug seals

Moroso Ultra Series plug wires are engineered to deliver consistent spark energy across the RPM range, improving throttle response, fuel economy, and overall engine performance. The premium silicone construction ensures long service life even in harsh racing and street performance environments.