Looking for old school ATR radiator pressurization kit

[the wrath]

Let me know what you have.

 

[1986 Buick GX1]

Let me know what you have.

Are you talking about the rubber sheets that direct air through the radiator?
If you don’t find one, maybe this will help.
GNS performance has a radiator box in kit.

Cooling-g-body | GNS Performance

www.gnsperformance.com