Speedmaster Small block porting tips and results Part 1

see that's it without a flow bench you're basically sticking a certain size socket in the hole LOL and using a measuring device on the openings... I would think the only way to get the stuff extremely even is with a flow bench...
mindlessly grinding away for days is not my thing and even PBR doesn't do it for anybody else because it's not fun... maybe having a little fun with the speedmasters because it's new to him but the Lester will wear off fast I'm sure...
Honestly, the most effective tool I use is my eye. I just use things like the sockets for "before and after" comparisons. Truth be told, I picture myself a volume of air being forced through the port at a high rate of speed, and I just do to the port what would make me more comfortable going through there.... :D