You know, I think you're right. My Big. Must of been the way I looked at it. The difference in bore sizes looked greater than I remember my Carter intake looking. Guess I jumped the gun on this one. I might see if I can delete this thread.
Fortunately another has come onto the market. This one's been powdercoated and I have changed the link in my first post to point to the new item. Here's the link again... http://cgi.aol.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2415756427&category=34202