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    1974 Mercury 650 Thunderbolt

    I’ll do a compression test later this week once I have some free time and post what I get.
  2. D

    1974 Mercury 650 Thunderbolt

    Fiberglass. Hull and transom are actually in great shape so I’m not too concerned with that. Just want to get it in running condition and then I’ll work on cosmetics.
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    1974 Mercury 650 Thunderbolt

    Recently acquired '74 Crestliner that came with a '74 Mercury 650 3 cyl. model(Serial #3810908). Motor will start but is not consistent and struggles to stay running. Thinking I'm not getting good fuel flow and may replace the line from the tank as that has seen better days and see what happens...
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