yes, there is plenty of room for it, you will just have to change motor mounts if your car is a V6.
400 small block 2brl was the basic engine with a 454 big block optional
You can't... There's not enough steel in the cylinders to bore it that far. If you want a 454, you need to by a big block 454 Chevy engine.
Many. 348 would be a small block, whereas the 454 is a big block.
Orange.
180.
Carefuly
Yes.
There is such a thing as a 454 truck engine, also 454 passenger car engine.
yes you should have plenty of room in the engine bay. you probably will need to change the motor mounts and get a different tranny but other than that you should be fine.
yes
A 383 is a .030" over bored 350 small block with a 400 crankshaft. The 454 is a big block.
its Chevy 454 Big Block Engine