A new parts cannon list has begun.

The last priority update: coolant system.
A complete Rein coolant hose kit was ordered.
Temp sensor
Expansion tank
Heater valve (hoses?)
Blue coolant
DISA valve kit
What else can I replace while the air intake is off?
Items to be ordered:
Intake/exhaust cam sensors
CCV system
TBI cleaning/air intake hose replacement
Starter refresh?
All vacuum hoses?
Intake seals
Already updated:
Metal water pump pulley
New plastic fan
Fan clutch
water pump (previous owner) I'll have to check for a metal impeller.
Thermostat housing
OFHG
Steering hoses/reservoir
Tensioners
Belts
After this parts cannon is fired: VANOS rebuild, valve cover gasket, O2 sensors