Check out this new sticky thread in this section.
Got oil on top of your spark plugs??
Also, if you need a new radiator, check out
http://www.radiatorexpress.com/produ...aia_id=1278491
or other internet sites. I've used a plastic tank one here in the desert for 2.5 years, no problems. (the older 'all metal' one split open at the soldered seam on top).