Description
A quality spark plug wire set is foundational to reliable ignition timing and consistent combustion in your small block Ford. The Moroso Ultra 40 delivers low-resistance performance with proven spiral-core construction, eliminating the weak link between your distributor and spark plugs. Whether you’re tuning a street engine or prepping for the track, this cut-to-fit kit gives you the flexibility to run your preferred plug boot angle while maintaining the electrical integrity your engine demands.
- Spiral core construction
- 8.65 mm diameter
- 135 degree plug boots
- HEI style terminal
- Low-resistance design
- Blue jacket finish
- Cut-to-fit kit
- Small block Ford application
- 289/302 cubic inch engines
- Moroso MPN 73675






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