Welded j heads/w2

Nice flow numbers! I imagine the OP's post is what a set of 576 that only had the exhausts fully worked would look like.
I'm looking real hard to find where it says 9:15 in those casting numbers there and I don't see it I kind of want to say this it's obvious already that those intake ports are nowhere near stock they're offset and probably W2 as well. How about if you have a Set of early W-2s and they cracked to ****... so you literally carve out the exhaust and intake ports and weld them into a set of J heads.... ? Crazy talk. ..then mill the whole damn thing square again.idk... there are a few hard ways to go about a torturous endeavor