heres my most recent update.
My 2TG head are finally done with the port and polish job, 3mm port and polish on exhaust and intake, 90 grit on intake and exhaust are smooth. the racing valves had a 5 angle valve job and installed along with the racing 10k double RPM prings, Phosphorus Bronze valve guides, Titanium retainers, washers, valve keepers, and valve seals. the head has been decked out to minimum also.