Thumbnail Filmstrip of High Speed Valve--8 AN Blown & Unblown Engines Images
High Speed Valve to relieve overrich condition in engines over 6500 RPM –
Has -8 ORB inlet with -6AN Flare outlet.
To help prevent Blown engines from Hydrolocking on top end.
Keeps the heat in the combustion chamber on unblown engines
Prevents Reversion occurring in the ports above 7000 rpm
Mechanical valve with 3 screw in Enderle jets-
Has AN -8 AN thread adaptor