Head work for 4KQT project

[JShadzi at aol.com]

In a message dated 9/26/00 4:48:44 PM Pacific Daylight Time, 
auditude at neta.com writes:

<< So, just the exhaust valves are sodium filled on the MC heads?  I 
 had thought before that it was "sodium filled valves", not limited to 
 the exhaust ones only.
  >>

    Yes, only the exh. are sodium filled as they have to pass the very hot 
combustion gasses past the entire valve and most of the stem...the intakes 
are standard steel w/o soduim.
Javad