Moroso Chevrolet Big Block Ignition Wire Set - Ultra 40 - Sleeved - HEI - 90 Degree - Black

Moroso is well-known for making performance parts for racing and street applications. This Ultra 40 ignition wire set is built for Chevrolet Big Block engines, specifically those using an HEI distributor. These wires are designed to handle the demands of a high-performance ignition system, ensuring a strong spark reaches your spark plugs.

The Ultra 40 wires feature a 7mm diameter conductor with a resistance of 40 ohms per foot, which helps deliver a powerful spark while minimizing electrical interference. They come with a durable black sleeve that offers protection against heat and abrasion, a common concern in the engine bay. The 90-degree boots on the spark plug ends are designed for a secure fit on HEI distributors and many common spark plug types, making installation straightforward. This set is a solid option if you're looking to replace worn-out wires or upgrade your ignition system for better performance.