Wire Set→Small Block GM→Thunderbolt Ignition

Part # & Price	Description
SMI98103 $40.95	Wire Set Spark Plug Ignition Mercruiser 5.0 5.7 6.2 Thunderbolt 84-813720A4 Ignition wire set for Mercruiser 5.0 5.7 6.2 liter engines with the Thunderbolt Ignition System. This ignition wire set features 8MM suppression core Packard wire custom fit to your specific application. Replaces: 84-813720A3 84-813720A4 Works with this style distributor: