UOIENRT Ignition Tune Up Kit Blue Spark Plug Wires Set Replacement for Mercruiser V8 5.0 5.7 Thunderbolt, 84-816608Q61 805759Q3
Special Features
- Replacement for: all small block (5.0-5.7L) and big block (7.4)L engines with Thunderbolt ignition except for the 454 Hi Performance
- Replacement number: 84-816608Q61 805759Q3
- Replacement for Mercruiser V8 Thunderbolt, Delco EST system.
- If you have any questions, please contact us
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