As long as it is not a tall deck, it should fit fine. If it is a tall deck, you'd need to add .400" shims under the collar to fit the small block.
The distributor and the oil filter.
no
yes, as long as the 454 is not a tall deck block.
If the 454 is complete with accessories such as exhaust manifolds, a/c, power steering, alternator, etc., it should be a pretty straightforward swap. Transfer the motor mounts and distributor from the 350. A new exhaust system will likely be needed.
No thay are not even close.
yes it will need no mods to fit either
usually at the back of the engine around the distributor
Were is the temperature heat sensoe on a 454 chevy motor.
Clockwise.
It's mostly a bolt-in. Bring over the accessory drive with the new engine, along with the exhaust manifolds. Transfer the distributor from the 350. "some assembly required"
There are two screws that hold it to the distributor.
no