Clifford performance and Classic Inlines is all you need to know for that engine. They pretty much can fix you up with anything for a straight 6.
Good call with the six. You wont have to kick yourself in the ass ever time you lift the hood had you done the sbc swap.
She’s back together. Slowly. Actually drove it short distance. We’re moving to Phoenix from Oregon so hopefully get more going on it. Get it closer to being done and rolling.