'70 Swinger340 sway bar bushings

You can get them almost anywhere. Here's a few links:

http://chucker54.stores.yahoo.net/suspension---chassis.html
http://www.performancesuspension.com/moparfek.htm
http://www.justsuspension.com/category/2
http://www.espo.com/
http://www.jegs.com/webapp/wcs/stores/servlet/category2_10001_10002_10057_-1
https://www.rockauto.com/
http://www.suspension.com/moparcar.htm