Randy and Henry have sent me several different brands and configurations to test, here's one that will not cut it.
Before I posted this pic I asked Randy what he wanted to do with this kit......his answer? He said let's show it to the members and let them know what we found out. I like your style Sir.
So.....this is the Mako 066BB kit. It free ports at TDC really badly. It's not something I would use, and would recommend that you guys avoid as well......for now. This is the sort of feedback we need to help these kits improve.
The ports look fair, but the plating is really nice. It goes all the way to the top with no gap at the top of the bore......makes me wonder how they got everything right but missed that it free ports .060"
More pics of that jug.....
I'm wanting to see some of the other Mako kits to see if this is just an oversight on the 066BB. In the meantime they will be contacted about this issue.