Head Porting do's and don'ts

[YEEE85]

I pulled my heads today and I'm going to go ahead and do my own mild porting job in my garage. Doesn't seem like rocket science and I don't expect to build a race engine, just to get whatever cheap performance upgrade I can. Any good advice before I start?

 

[BEATAV8]

bang for the buck is in the bowls

 

[Stu Klomann]

I have a friend locally that did this years ago he just took his time and was patient with grinding