Anybody have info or experience with these?  I found them on ebay, obviously.  The description sounds like splayed caps, but the pic don't look like it.  Maybe I need to contact the seller for answers.  Anyone here checked into this before?
http://cgi.ebay.com/ebaymotors/3-Chevy-6-5-Diesel-center-main-bearing-caps-Pro-Gram-/330523242644?pt=Motors_Car_Truck_Parts_Accessories&hash=item4cf4b87094[/URL]
				
			http://cgi.ebay.com/ebaymotors/3-Chevy-6-5-Diesel-center-main-bearing-caps-Pro-Gram-/330523242644?pt=Motors_Car_Truck_Parts_Accessories&hash=item4cf4b87094[/URL]