A else being equal, a bigger engine makes more power. If you are asking about the structural integrity of the castings, the 350 is a better block.
Yes. They are identical because externally the 350 and 400 are also identical.
About 400 lbs.
That depends on what you are going to do with it.
That depends on what you are going to do with it.
Most likely a 350 cubic inch or 400 cubic inch engine
350, to 400 lbs.
350 hp 400 tq hp means nothing it is just what the engine is rated at. torque is the actual measure of power
no
Both are strong engines, but the overwhelming consensus is that the 350 is a better engine, and I agree.
yes
350 to 400 cc
does anyone have a f@#$%^& clue i would apreciate it thank you.............