The Date Code Is 6H19 Block is C6ME-A A Scratch
Heads And Intake, Heads C6AE 425 G, And Heads C7AE-A
Heads are air pump/smog. with left side tubing and valve in place. air pump is not stuck and turns. same for passenger side heat riser valve.
carb is List-6444 may or may not be original carb, converted to manual choke. not stuck.
plugs all look ok, with exception of cylinder #6, which had some oil on it, but not crusty or sludged up.
had it running briefly in the car before it was removed.