Valve pocket/bowl hog tools....

That's how I plan to do it......even though I said it backwards. I have perhaps one of the best head porters in the country local to me.........but he swore off cast iron. LOL He's said he would help get me in the right direction though, so "we'll see". lol
Gawdddd heerrrrre, and remind me how close you are to shipping it again please. Haha ;)

Slant 6 head flow