Lowest cost 400 stroker

Very very interesting!

What about oil pickup clearance? I've read somewhere that above 4.15 stroke you're looking at interfering with the oil pickup?

Also BB chev Pistons. Interesting but wouldn't I have issues with the valve reliefs?
Pickup interference above 4.15, if you use Mopar rods. Use a crank with 2.2 rod journals for BBC rods, 4 3/8 fits.
I'm building a 440 based 522, 4 3/8 crank, 7.1 rat rods, Ross pistons.