Moroso 73729 Ultra 40 Black Spark Plug Wire Set for Big Block Chevy w/Under Header Routing, HEI Distributor Ends and 135 Degree Plug Ends

Our Ultra 40 Custom Fit Wire Set offers a cost-effective alternative to our race-proven Ultra 40 Race Wire, without the need for heat sleeving. This wire set features either a 7mm or 8.65mm diameter wire with 40 ohms of resistance per foot, providing reliable performance for your engine.

The wires in this set are available in a sleek black color and are unsleeved, giving your engine bay a clean, professional appearance. The set includes wires for each cylinder, with each one clearly labeled for easy installation.

Designed to work seamlessly with your engine's setup, this wire set features a BBC (Billet Braid Cover) construction, providing enhanced durability and protection against wear and tear. The wires are also equipped with a stylish under-header cover, giving your engine a cohesive, HEI-inspired look.

To ensure a secure and reliable connection, the wire set includes 135-degree spark plug boots, which help to route the wires neatly and efficiently within your engine compartment. This design feature not only enhances the overall aesthetic but also helps to prevent any potential issues with wire routing or interference.

Whether you're building a high-performance race car or simply wanting to upgrade the look and functionality of your street vehicle, the Ultra 40 Custom Fit Wire Set is an excellent choice. Its combination of quality components, thoughtful design, and cost-effective pricing make it a compelling option for any automotive enthusiast.

To ensure a seamless installation, the wire set is available as a complete, ready-to-install package for specific engine configurations. This means you can simply replace your existing wires with the Ultra 40 set, without the need for any complex modifications or custom fabrication.

One of the key benefits of the Ultra 40 Custom Fit Wire Set is its ability to deliver race-inspired performance without breaking the bank. By leveraging our expertise in the field of high-performance automotive components, we've created a wire set that offers exceptional value and reliability, making it an ideal choice for both weekend warriors and professional racers alike.

Whether you're looking to upgrade your engine's ignition system, enhance the visual appeal of your engine bay, or simply ensure reliable, consistent power delivery, the Ultra 40 Custom Fit Wire Set is a versatile and compelling solution. Invest in the quality and performance you deserve with this innovative wire set from our team.

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