Ignitions and Electrical› Ignition Components
MSD
Super Conductor Spark Plug Wire Set Big Block Chevy Marine, Hei For Use On Chevy Big Block Marine Engines, Hei, Red Jacket MSD Ignition
SKU: M00T 31489
Easy — 1–2 hours
Description
Part #: 31489
Reliability is just as important as performance in marine applications and MSD's spark plug wires are up for the task. MSD wires are designed with a tough, high heat sleeve that also provides excellent abrasion protection. Dual Crimp terminals provide the strongest connections to the wire and lock to the spark plug terminal.Custom fit for make and model listed.Bolt-on performanceWires are precut to exact specificationsDetails:Emission Code: 5Insulation Color: RedWarranty: Manufacturer's Limited 1 Year Warranty
Features:
- Custom fit for make and model listed.
- Wires are precut to exact specifications
- Bolt-on performance
For use on Chevy Big Block Marine engines, HEI, Red jacket
Fitment
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Specifications
| Brand | MSD |
| Part Number | M00T 31489 |
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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