SM Head Modifications on a budget

Wonder if you have to much airspeed over the short turn now, especially with the pushrod pinch opened up. I'd bet adding width to the short turn might help?
You are absolutely right. Our objective with this post is to keep the modifications to simple things that most people could do on their own, with the exception of a professional valve job. Short turn modifications are beyond the capabilities of most. Ultimately this post might end up there.