based off this pic what engine is in my boat?

[Tylor R]

what engine is this? if i want to get parts and stuff how do i know what i have? thanks

77 sea ray srv 240

 

[bobeast]

I'm guessing it's this one

https://www.marineengine.com/parts/...250-2-bbl-gm-350-v8-1977/4768000-thru-4908849

 

[Bill Curtis]

I'm guessing it's this one

https://www.marineengine.com/parts/...250-2-bbl-gm-350-v8-1977/4768000-thru-4908849

That's a 4bbl carb'd engine he has. If he could get the engine model / SN: from the block tag, it would help a lot.

The only 77 250 4bbl I see is a 350 CI and may very well be same engine in the link