magnum converstion thoughts ??

looking for info or any ones ideas or thoughts???
hope im in the correct forum

im intrested in putting a 5.2 magnum in my street rod,,why you ask,,, depenability,,and i think i found a decent deal on a super low mileage complete motor,,with the EFI, and engine wiring harness, and J TECH controller,,,

3 problems i need to over come,,

1,,sorting out the magnum engine harness to work with my current car wiring,,

2 rewiring my current external mopar voltage regulator to use the magnun internal voltage regulator alternator,,

3 the notching of my 904 tranny bell housing to except the crank trigger that is on the magnum flex plate,

any one done this yet ?? have a running car with any magnum engines?? any ideas or thougth would be great,,,,