MOROSO Ultra 40 Spark Plug Wire Set HEI Small Block Chevy Black 8.65mm Core

MOROSO Ultra 40 Spark Plug Wire Set HEI Small Block Chevy Black 8.65mm Core

The MOROSO Ultra 40 Spark Plug Wire Set is designed specifically for High Energy Ignition (HEI) systems in Small Block Chevy engines. Each wire is meticulously crafted to ensure maximum performance, durability, and reliability under high temperature and voltage conditions. This set features an impressive 8.65mm core diameter, significantly enhancing spark delivery and engine response, making it an essential upgrade for any performance-oriented vehicle.

Constructed with high-quality materials, the Ultra 40 Spark Plug Wires incorporate a multiple-strand copper core that minimizes resistance and provides superior conductivity. This construction maximizes the energy transferred to the spark plugs, contributing to improved ignition timing and overall efficiency. The wires are also built to withstand extreme heat and vibration, ensuring longevity and consistent performance even in the most demanding environments.

FITMENT: The MOROSO Ultra 40 Spark Plug Wire Set is compatible with Small Block Chevy engines using an HEI ignition system.

Key Features & Benefits

• 8.65mm core diameter for enhanced spark delivery and engine performance.
• High-quality materials contribute to durability and resistance against heat and vibration.
• Multiple-strand copper core ensures superior conductivity and low resistance.
• Designed specifically for HEI systems in Small Block Chevy applications.
• Improves ignition timing and overall engine efficiency.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.