Ignitions and Electrical› Ignition Components

Moroso

Moroso Chevrolet Small Block Ignition Wire Set - Ultra 40 - Unsleeved - HEI - Over Valve - Blue

$302.48

SKU: M00R 73664

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Moroso 73664 ignition wire set is an Ultra 40, unsleeved wire set designed for Small Block Chevy engines with an HEI distributor. These wires feature a blue color and 90-degree spark plug ends.

With 40-ohms of resistance per foot, these wires are designed to increase power and fuel efficiency by delivering more spark to the plug. They are also RFI/EMI resistant to eliminate stereo feedback. The wire set has a spiral core conductor style and an 8.65mm diameter.

Fitment

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Specifications

BrandMoroso
Part NumberM00R 73664

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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