[DeTomaso] 164 tooth race flywheel on eBay

[Ken Green]

I stumbled across this flywheel:
 
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=270747807578
 
I think they are pretty rare.  Lets you use one of the modern multi disk clutches.  I'm not sure if these clutches fit inside a ZF bell housing, and I think they are nearly ON/OFF.  Not for the street, but they seem to be the standard for racing.
 
Ken