Contact Kevin Zagar, Owner/Operator of CoolRyde Customs in San Diego, CA. Kevin is a member of SOC and a very cool dude. He has done the modification you are contemplating and I think he would be a great help in your endeavor. Here is a link to his shop...
https://www.coolrydescustoms.com
Here's a pic of one of his cars at a recent SOC West Coast Cruise in San Luis Obispo, SoCal. I believe this one has the EFI and turbo. There are more details & pics on his website (link).
Hope you find this info useful.