:For containing the flame, I'd suggest enclosing the whole vortex chamber in wire mesh, similar to a Davy lamp.
2.
The swirl ports ( known to GM as a vortex chamber ) along with the irregular shape of the combustion chambers limit the airflow and horsepower output where they did not provide a fast burn, later phased in with the 1996 + Vortec heads.
मोबाइल