MOROSO 73689 Ultra 40 Race Spark Plug Wire Set for Big Block Chevy HEI, Red

The MOROSO Ultra 40 Race spark plug wire set is designed for Big Block Chevy applications with HEI-style terminals. Part number 73689 features a spiral-core construction and 8.65 mm wire diameter for a performance-focused ignition wire setup.

This red wire set includes 90-degree spark plug boots to help provide a tailored installation configuration. The HEI-style terminals are specified for use with compatible HEI ignition systems, while the Ultra 40 Race design supports the product’s intended racing-oriented application.

Use the MOROSO 73689 wire set when replacing or upgrading spark plug wires on a compatible Big Block Chevy HEI setup. Confirm application requirements before installation to ensure the terminal style, boot angle and wire configuration meet your vehicle’s needs.

Features:

• Brand: MOROSO
• Part Number: 73689
• Application: Big Block Chevy
• Wire Type: Ultra 40 Race spark plug wire set
• Core Construction: Spiral core
• Wire Diameter: 8.65 mm
• Boot Angle: 90-degree plug boots
• Terminal Style: HEI-style terminals
• Color: Red