The key to good drive life is to keep it painted, no bare aluminum. Replace the anodes when they lose more than 50% of their mass. Use Mercruiser’s Mercathode. If on shore power install a galvanic isolator.
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1997 Silverton 362, 7.4 Crusaders
1997 2400 SCR, 5.7 Vortec / Bravo 2
Mike
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