Engine mounts
Every big block swap was done using a home built Direct Connection K-member. 73-76 V* K-members are getting harder to find, but they are still out there.
http://www.bigblockdart.com/techpages/dck.shtml
[ame]https://youtu.be/mnaM_jHLi08[/ame]
[ame]https://youtu.be/G594IRGPtAw[/ame]