360 block limits

You should go watch the 2023 Engine Performance Expo and pay attention to the round table discussions.

Here is the upshot. A carb gives the engine what it WANTS. EFI gives it what the tuner TELLS it.

There is a HUGE difference there and it’s worth understanding.

Fuel distribution issues are seldom a carb issue.

You're not one of those "carburettors are superior to EFI" people are you?