With your posted combination and the desire to run a tunnel ram look for a pair of 390 cfm holley carbs that may help your driveability and give your ride the wow factor your looking for.
There are tons of resources here and some of the guys may not respond because many of your answers are hidden somewhere in the sites archives and the questions may be basic for many of the longtime members since they know where to look for them.
Spend sometime looking and searching the site there really are countless years of invaluable information here that will save you tons of time.
When you really get stumped some of the best will chime in!
I'm a former hobby racer who has worked on everything from Top Fuel dragsters , run drag bikes, cars and did some local stock car stuff and a ton of other stuff who has spent 20 years now raising a family and now that my 17 year old has sparked an interest in some of my former passions so we will start some projects like you.
Hence the reason I have become a new member here.