more;

https://www.ford-trucks.com/forums/1441635-tell-me-im-stupid-crown-vic-ifs-50-f1.html

https://www.ford-trucks.com/forums/964486-crown-vic-track-width-question.html

This is from measurements taken from an '05 Crown Vic. as close as I could measure.

Track width with stock wheels - 63 1/2
Hub to hub surface - 67 1/2
Outside of tire - 71 1/4