Moroso Ultra 40 Spark Plug Wire Set (MPN: 73843)

High-performance ignition wire set for Big Block Chevy engines.

The Moroso Ultra 40 Spark Plug Wire Set is designed specifically for Big Block Chevy engines equipped with Jesel front drive distributors. This pre-assembled wire set eliminates the need for custom ordering or cutting universal wire sets, providing a convenient solution for high-performance applications. Constructed with 8.65 millimeter diameter wire, it features a spiral wound conductor that enhances energy transfer while minimizing electromagnetic and radio frequency interference.

The exterior sleeving of the wires offers improved dielectric strength, protecting against heat, chafing, and contaminants. With a resistance of 40 ohms per foot, these wires are optimized for both EMI and RFI resistance, ensuring reliable performance in demanding racing environments. The set includes a coil wire and is designed for easy installation with 90-degree spark plug boots and male HEI distributor terminal ends.

Features

• Exterior Sleeving Offers Improved Di-Electric Strength For Added Resistance To Outside Pulses While Protecting Wire Against Heat, Chaffing And Contaminants
• Optimized EMI/RFI Resistance
• 8.65 Millimeter Diameter With 40 Ohms Of Resistance Per Foot
• Incorporates A Highly Engineered Spiral Wound Conductor
• Maximizes Energy Transfer And Minimizes Electro Magnetic Interfere (EMI) And Radio Frequency (RF) Interference Noise

Specifications

• Manufacturer: Moroso Performance
• Manufacturer Part Number: 73843
• Assembled: Yes
• Diameter (MM): 8.65 Millimeter
• Color: Black
• Number Of Wires: 8
• Distributor Boot Color: Black
• Distributor Terminal Ends: Male/ HEI
• Spark Plug Boot Color: Black
• Spark Plug Boot Ends: 90 Degree
• Conductor Type: Spiral Wound Core
• Wire Resistance: 40 Ohms Per Foot Resistance
• Includes Coil Wire: Yes
• RFI Suppression: Yes