yes there is.
For complete engines, the weight of the average (stock) 400 Pontiac at about 650 lbs. is roughly between the average (stock) Chevy small block at about 575 lbs. and the average (stock) Chevy big block at about 680-685 lbs..
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.
No, the Chevy 454 has a long stoke and requires a big block. However, it is possible to build a 454 small block using aftermarket parts. You'll need some high flowing heads to make it work.
just shipped a '99 454 bare block 208 lbs on the scale. Block and main caps only.
There is such a thing as a 454 truck engine, also 454 passenger car engine.
yes, as long as the 454 is not a tall deck block.
yes
A 383 is a .030" over bored 350 small block with a 400 crankshaft. The 454 is a big block.
Orange.
180.