xoazy

I wanna porting my roatry by myself. I am new. I know and learn about port quite. But I don't know Which plate of rotary can I do my work? side housing(Extend port) or Intermediate plate (Primary Port) for stree port or extend port. Or need to do both.

813KR$

Open all the ports as big as you can with out allowing seals to fall in the ports. Port the intake, primaries and sceondaries and the exhaust.