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August 21, 2020 at 6:01 am
#212266
I can’t find any info online to verify this, but I could have sworn we used to use Champion L86C. Marine Engine lists L77JC4 as an alternate for 1978 and up. I have no idea where that came from, the 1978 cut-off. I would think either of those two would be fine.
Long live American manufacturing!