" From: Tom Jennings <tomj@xxxxxxx> " " [] " " Can anyone give me hints on how the water gets plumbed? Is the " heater core full-flow? How does the intake manifold get plumbed? " " My plan is to find some "Y"'s and plumb the heater and intake in " parallel. The 1970 heater has the cable-driven hot water valve. " Did 83 use a hot water valve or was the core full-flow? " " [] " " " From: "Jim Blair" <carnuck@xxxxxxxxxxx> " " A: It has a valve outside the firewall and I've seen the hotwater return " line go to the intake on the back of the driver's side, then it comes back " out at the front and down into the waterpump. If you plumb them so they are " parallel then the intake may get too warm and vaporlock? you -want- vapor in the intake! but if that heat conducts up into the carb... ________________________________________________________________________ Andrew Hay the genius nature internet rambler is to see what all have seen adh@xxxxxxxxxxxxxxxxx and think what none thought