I have a bone stock 1963 Chrysler 300 with a 383 and a 22" radiator. I went for a small cruise (20 minutes) and went to put her away and felt it was running abit hot. The dummy gauge did not show excessive heat but when I shot it with the gun this is what I found...Any help is appreciated...

8142040-temp1.png (64 downloads)
1963 Chrysler 300 Pace Setter Convertible 21K mile survivor 1969 Dodge Coronet 500 1956 Desoto Hemi 1955 Chrysler C300