sway bar bushing

okay whats going on guys I have 1991 integra ls special I am trying to figure out what size stock sway bars are on the front and rear I need replace my bushing I want upgrade them them as well if any one have a good brand to go with for sway bars by the way the car is built for the road course. realy would like the feed back on the size of stock sway bars and on upgraded swaybars

23mm hollow = front sway bar

rear sway bars are:
14.7mm solid = 3dr
15.9mm solid = 4dr