I am looking at getting a Holley 0-4780S from Summit at $519 but on ebay they have one for $439 out of Florida by a company known as hptrucks. Anyone deal with them?

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=8066752445&fromMakeTrack=true

I bought a 4150 from them a couple months back, the shipping was fast and I saved about $150.