Header flange/ header build

This guy makes great flanges for the v-8s. I've used a few. I'm sur ehis slant flanges would be top notch.
http://www.ebay.com/itm/Mopar-170-1...m3f460f4f94:m:mLmM6o6pXjFnVRC9RsnZQkQ&vxp=mtr