Since I am replacing the intake gasket, why not make some modifacations along the way. The entire intake was off anyway.
I decidce to remove the air restrictor on the intake plenum.
Hacksaw did a very good job.
If you do this mod, don't grind out the rivets!! If you do, your engine will idle high.
Now, I have to finish the rest of the coolant system so I can start it and drive it!