Well I got the bad Speedmaster taste out of my mouth

Thanks but that didn’t make it right. As a mater of face they Dont offer seats or valve guides for these heads. I asked for one bare head for the time, labor, hours spent looking for parts, and I’m guessing a little over 200.00 in cash buying and trying to find parts and tools to fix their issues. The valve guide was .003 over sized and chambers weren’t machined on both heads. I talked to them on the phone, sent them pictures, four emails with zero return emails. Good luck if you find issues on these heads because it appears they just don’t care.
They don't care. I probably got four times the emails back and forth with Jason at Speedmaster where he claims that higher-ups wouldn't do **** for me like credit on parts or something being that I paid for heads that were falsely advertised, different story so I won't go into it. The point is they don't care. Speedmaster is truly a Fly by Night Take it or leave it business. They even deleted reviews I left that were Fair and didn't have any smart-assery or anything other than my findings. They don't want anyone to know about it.
I bet you could show up on property set that head on the counter and show them and they'll stare you right in the eye and say they don't see any problem.