No you do not have to lift it up they will fit.
Yes. no lift required. 24's will require a 2.5 lift.
it will need to be lifted
Yes,with rubber band tires maybe 35,or40
255
yes, but you will lose turning radius, rubbing and bottoming out. strongly recomend 2 or 3 inch lift
22" rims will fit without a problem. With a slight lift you can fit 24"s.
money
22" would be the maximum before you had to lift and modify the car.
Hustle harder so you dont have to ask how much
Not unless you plan on installing a lift kit.
Can 24's fit 99 crown Vic without lift kit