I am no tire expert, but I suspect that 7 inch wide rims would be too wide for 215/85/r16 tires. Those tires are said to be a good match for stock 4 1/2 inch wide rims.
I would think that 4 inch backspace may cause interference with the drag link as well.
Carl


1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission