Description
Reliable spark plug wires are foundational to consistent ignition timing and combustion efficiency—especially in high-performance small block Chevy applications where every millisecond counts. The Moroso Ultra 40 eliminates resistance-induced misfires and voltage loss with its spiral core design, delivering the clean, dependable spark your engine demands. Whether you’re tuning for the strip or the street, this bolt-on wire set installs without modification and routes cleanly under your headers.
- Spiral core construction
- 8.65 mm diameter
- 90-degree plug boots
- Socket style connectors
- Sleeved protection
- Blue finish
- Under-header routing
- Small block Chevy fitment
- Complete 8-cylinder kit
- MPN: 73605
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