Exhaust port on head gasket side before:
Exhaust port on head gasket side after:
Overall first porting on headgasket side:
Exhaust ports before and after on manifold side:
Other two:
One left:
Final product:
I ended up smoothing out the exhaust ports to keep airflow as laminar as I could. While keeping the intake ports dimpled in order to promote turbulence for more efficient AF mixture sooner.