I provided multiple points as to why it was my choice, your only reply's have been to try to support someone elses incorrect statement that 1UZ heads flow more, and trying to insinuate that I chose it "to be different"

You are a newbie to the car world, it shows very often in your posts, for you to try stating that SPL did that just shows it even more. I'll be sure to reference your posts when you get a bad batch of weld-el's for your super exotic manifolds, and actually experience something going wrong due to a supplier