what size is a 4.3l?

kwalker63

Recruit
Joined
Apr 20, 2010
Messages
3
whats up everyone i have a 1989 sunbird with a 4.3l omc cobra what horsepower is that 206? how much dose the 4.3l have. and what size outboard will match the 4.3l.:cool:thanks
 

jtmarten

Master Chief Petty Officer
Joined
Aug 2, 2004
Messages
825
Re: what size is a 4.3l?

An '89 4.3L, I'm guessing 180-190hp. Check the iBoats model listings, or do a google search for your boat, you should find the info.
 

CChase86

Seaman Apprentice
Joined
Sep 24, 2008
Messages
34
Re: what size is a 4.3l?

An '89 4.3L, I'm guessing 180-190hp. Check the iBoats model listings, or do a google search for your boat, you should find the info.

I'm thinking it's 175 crankshaft HP.

It's a GM engine, fwiw.
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: what size is a 4.3l?

All outboards are now rated at the propshaft...

Your 4.3l is either 155hp at the prop if it has a 2bbl carb, 180hp at the prop if it has a 4bbl carb.

Chris......
 
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