Yes.
If the cubic inch is the same the motors should swap out ok. You will have to change some parts but most Chevy motors will swap.
YES, That would be a direct bolt in with NO problems. EVEN SWAP
Swap the relay with another like relay.
You can if the year of the 454 is between the years of 1988 to 1995
yes you can swap the 454 for the 350 its compatible usually any Chevy engine will match in the same vehicle might have to do sum fabrication but in ur situation you should be fine
As long as the 350 is a fuel injected engine / TBI / Throttle Body Injection engine there is NO difference.
change ecm also
Yes, you can swap a 1994 motor into a 1985 Chevy Silverado, but it may require some modifications. The engine mounts, wiring harness, and fuel system may differ between the two model years, so you'll need to address compatibility issues. Additionally, ensure that the emissions regulations in your area permit such a swap, as newer engines may have different requirements. Overall, with the right tools and knowledge, the swap can be successful.
Yes But they have different plug ins on the throttle body so you will have to you will have to swap the throttle body also
Try craigs list * www.craigslist.org
NO.
1964 to 1987 El Caminos swap to their A-Body sister cars and vice versa