Myles on ebay (Vintage-Kyosho) has the stabilizer set.
http://www.ebay.com.au/itm/Kyosho-OT...item439bf72c30
The most challenging of those parts to find will no doubt be the front bar (well, a new one anyway).
Just keep an eye on ebay and eventually you'll find what you're looking for, or you could try placing a wanted add in the trader section.
Keith
