0
no
NEW ANSWER: Sorry but the above answer is wrong. The only thing that is different on the 400 heads is that they have steam holes in them and it don't matter if they are blocked off by the head gasket. And YES they will bolt right on the 350 block with no problems.
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∙ 13y ago
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What is the size in cubic inches of a Chevy 350 bored 060 over with 350 crank and 400 heads?
Why 400 heads? They are notoriously bad flowing heads without much modification the engine would be about 360 cubic inches, but the heads have nothing to do with the size of the engine.
What small block Chevy heads can you use on a305 4bbl Chevy motor?
305 heads of course, 350 heads will fit for sure and possibly 400. obviously no big block heads will fit. a 305 with 400 heads gets you a little over 352. 350 with 400 heads is a 383. add and divide
What does a Chevy 350 engine weight?
About 400 lbs.
How do you get 400 hp from a 350 Chevy?
Good compression, good heads, good cam.
Will there be a power gain if you put 400 heads on a Chevy 350?
Probably not. 400 heads came with 1.94 intakes and 1.5 exhausts, and many of them had 76cc chambers. If the 350 has smaller chambers the 400 heads would lower the compression ratio, thus reducing power.
What is the weight of a 5.7 liter Chevy engine?
350, to 400 lbs.
What is the difference between a 350 Chevy engine and a 400 Chevy engine?
does anyone have a f@#$%^& clue i would apreciate it thank you.............
Will 350 heads fit a 400 block?
350 heads will bolt to the 400 block. They will need to be drilled for the "steam ports" in the 400 block.
Is there a difference in main journal size between the Chevy 350 and 400 engine?
yes
Will heads off of a 400 fit a 350 Chevy?
Yes but the other way around steam holes need to be drilled out
Would a Chevy 350 heads fit on a 400 engine?
Yes, but you would want to add the steam holes between the bores. Use a 400 head gasket for a template and drill 3/16" holes through to the water jacket.
Can 400 heads work on 350?
yea its the same thing as putting a 350 head on a four hundered . the 400 heads just have seam holes that arent in a 350 scb
