5.7 L hemi into a 72 Dodge Demon

the 518 will fit with persuasion lol and you will have to customize your mount for the trany i believe. there are a few builds similar to this on here. i will see if i can find them cuz they have a lotta info. welcome to the site to and dont be scared to ask anything
http://www.forabodiesonly.com/mopar/showthread.php?t=59659 http://www.forabodiesonly.com/mopar/showthread.php?t=53074