8.8 swap tire clearance

What car are you working with? I’m having this same question with a 65 Valiant. To relocate or not to relocate.
75 dart swinger. In considering doing the dr diff 1/2 kit. I just hate to pay 175 bucks for it and either not need it or it not be enough. I do dont want to do the relocation for a couple reasons. The big one being I don't have a garage and no rear way of getting the car perfectly level. 2 I dont feel like my welder or my welding skills are adequate. Lol