Dan is one of the most reputable sellers of King Motor and Rovan products.
His ebay stores are Rovan Rc and King Motor RC. He's on all the forums selling KM and Rovan stuff. Everyone that deals with him likes him. I have bought several things from him in the last couple weeks and he always ships fast and answers all my emails promptly and he has great customer service.
Here are some of his ebay ads where you can click to his ebay stores:
Rovan RC:
http://cgi.ebay.com/Rovan-1-5-Scale-...item4cf9460694
King Motor:
http://cgi.ebay.com/1-5-scale-30-5cc...item43a79ed359