Description
Reliable spark plug wires are foundational to consistent ignition timing and engine performance. The Moroso Ultra 40 delivers proven durability with a spiral-core design that minimizes electromagnetic interference, ensuring clean voltage delivery to your plugs under high-RPM conditions. If you’re running a small-block Chevy and demand dependable starting and smooth idle-to-redline operation, this wire set eliminates guesswork with a direct, bolt-on fit.
- 8.65 mm diameter
- Spiral core construction
- Blue sleeved finish
- 90-degree plug boots
- HEI distributor compatible
- Over valve cover routing
- Small-block Chevy fitment
- Complete 8-cylinder kit
- Moroso MPN 73602
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