Rods in my Head, Part 2

Yeah, likely every slant six head out there. I've never seen a 225 cylinder head without them still inside.
...and here I thought you were one for such originality that you'd be looking for rods to stick IN the head and block. Heck, since you're removing the rods, you're making a modification from stock. You might as well, put a cam, four barrel and headers on it now.