does any body have modified steelies pics?

what i would like to do is have some factory 15/6s converted 17/8s,or something similar.Also,i were to find a factory small bolt 8.75 i could afford,could the factory 14/5s be converted to 15s?maybe 15by 8s?also,if i do find someone who can custom make me some rims,what should the measurements be on a 71 dart,with the 3/4 relocated springs,stock wheel wells?thanks,guy