Seller notes

New MADE IN USA 8mm spark plug wires set for Mercruiser V8 engines with Thunderbolt ignition systems. Fits 5.0, 5.7, 7.4, 8.2 with thunderbolt ignitions If you have a Delco EST ignition system, the spark plug wires will fit but the coil wire will not FAST USPS Priority Mail shipping, 2-3 day delivery in all 50 states!...

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