Thread: Stock transom height on '78 20SF?
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Old 12-11-2018, 09:18 PM
Bigshrimpin Bigshrimpin is offline
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1977 was the first year of 25" shaft OMC motors. Merc's first 25" shaft was in 1977 too.

https://issuu.com/garzonstudio/docs/evinrude-1977
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