1965 Caddy questions

I want to run 22's anybody know the width and offset and tire size to lay frame with? 

want lay with a 22  have cut it to go thru hood if you do.   body wraps frame more than the older ones like the 60's to 64s   i got a 61 with 22 and it lays nut had to put a 8 inch notch in back.  

i have 3-3.5 inches with my 20s now....255/45/20...