OMC 225 engine size ? 305 or 350? Built 1977 ?

supremei

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Quick question, if any body can help, OMC 225 engine size ? 305 or 350? Built 1977 ?
 

Bondo

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Quick question, if any body can help, OMC 225 engine size ? 305 or 350? Built 1977 ?

Ayuh,..... Welcome Aboard,.... What Carb is on it,..??

It could be a 305, with a 4bbl. carb, or a 350, with a 2bbl. carb,.....

It could even be a 307, but I donno when the 307, became the 305,....
 
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Bondo

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Ayuh,.... Then a 305, or 307,....

The castin' number on the portside aft corner of the bellhousin' flange will tell ya for Sure,...
 

bruceb58

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They didn't have a 225 in 1977. Likely a 1976 and likely a 305.

Electric shift?
 
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