SM Head Modifications on a budget

I thought that this thread was about cylinder head modifications on a budget? I don't see anything done on a budget. I wish that someone on hers would do some port work on a set of heads that the average guy can do with basic tools, such as bowl work, cleaning up the valve seat area. Not everyone has a flow bench and all kinds of cylinder head equipment
Look at post #1 of this thread. It shows the 5 (initial) steps that are being taken to try to unlock 15 cfm or more. Beside those five steps are a list of the tools needed to achieve that step. Only step 1 requires specialty tools and that is clearly stated. We are still following that original plan. The flow bench is used to verify the progress.