bullit 5 lug 1988 mustang

hey guys, i have all the stuff to do the 5 lug conversion on my 1990 mustang gt 5.0.... i got all the parts from a junk yard really cheap. front sn95 all the way... rear aerostar van axle and drums... will the BULLIT rims fit with the drums in the rear.. ? or will i have to get some...

Hi I have 1988 mustang lx hatchback i want to install 17 inch bullits in my fox and i want to fit a 17x10 or 10.5 inch rim in the rear. i know that im gonna have to convert to 5 lug but i don't know the best way to fit the wide rear wheels. and whats necessary to convert to disc brakes too...