I need a little help on ID-ing this head. Someone told me that it may be for an ED Civic motor or and EF Accord Motor. Somewhere around '76-'81. Any info is very helpful. I bought these at an auction where they were clearing out the items accumulated from the guy that owned Overbore.com. They've been reconditioned by Topline Auto Eng Inc. Here's some pics:



















Thank you for any help in ID-ing this head.