porting heads

looking to port cast iron 440
heads any tricks or help for a do it yourself guy

other than bowls and gasket matching
mild build

Here's a post from one of our members that may help. Just remember to work slowly with the right tools and it can be a very fun and rewarding project. I have an old Hot Rod post I will try to dig up also.
https://board.moparts.org/ubbthreads/show...e=3#Post2885759
http://www.popularhotrodding.com/tech/0610phr_cylinder_head_porting/index.html
http://www.moparmusclemagazine.com/techarticles/5115_cylinder_heads/index.html