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    Prop Hub Compatibility

    Hello, I recently had a prop hub fail on my boat with 79 mercruiser 260 engine. The propeller is a mercury 46-74266 , which looks to be superseded by 16316A46. I can tell this prop has an older style pressed in rubber hub which from what I have researched is not compatible with the flo-torq 2...
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    1979 MCM 260 Impeller Kit Part #'s and Timing Question

    Hello, I'm planning to replace the impeller in my 79 mercruiser 260 with a "pre-alpha" MC-1 drive. I took the boat out the past weekend and temps went up to 190 degrees. I'm going to replace the thermostat while I'm at it since this boat is old and I don't know all of its history. The serial...
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    Spark Plug Wires for 1979 Mercruiser 260 Mallory Ignition

    Hi, I have a 1979 mcm260 engine with a mallory ignition, serial number 5377242. I'm doing a much needed tuneup but I can't seem to find the right part numbers to get the spark plug wires I need. Everything I see is for thunderbolt ignitions...I called west marine and my local mercury dealer...
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