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no you cannot. most engines .06 overbore is usually the safe limit. on a 350 .06 only gives you 10 more cubic inch. to get to 400 you would need to bore and stroke it. which gets very expensive. youd be better off looking for a 400 from a donor vehicle.
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∙ 11y ago
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How far can you bore a 400 sbc?
.030
Will a sbc 350 starter motor fit a sbc 400?
Yes.
Will a 350 sbc bolt to the same transmission as a 400 sbc?
yes
Are sbc 350 pistons and sbc 400 pistons the same?
No. Standard 350 engines have 4.00" pistons, standard 400 pistons are 4.125".
What is the horsepowerof a 1972 sbc 400?
its about 350
Will a sbc 350 flywheel fit sbc 400?
yes but it has to be 83 or newer
What bore is a 355 cid sbc v8?
it is a 30 over 350
Will a 350 sbc tune port injection fit in a 400 sbc?
It should work well.
Will a 1983 350 sbc flywheel work on a 1973 400 sbc?
No. The 400 is externally balanced and requires it's own flywheel.
Can you bore a 350 to 400?
no
What machining do you have to do to put a 400 sbc crank in a 350 sbc?
The main journals need to be turned down.
What is the difference between a Chevy 400 and a Chevy 350?
The bore and stroke is different, But if you set the 2 side by side they will look the same other then some 400 engines have an extra freeze out plug in the side of the block that the 350 don't have. 350 bore and stroke is 4.000 bore,stroke is 3.480 400 bore is 4.125 and stroke is 3.750
