Ebay my friend. Quality is second to none, and screws DIRECTLY ONTO the 7m block with no adapters. (I bought the N/A oil bracket adapter piece but just found out I did not need it).
exact one I bought:
http://cgi.ebay.com/ebaymotors/Oil-F...spagenameZWDVW
I started porting out my head today. I will have pics as that progresses as well.