Here's some more info on it; http://www.zenithfuelsystems.com/sidedraft_1408.htm Clif Here is the carb, Gary. http://www.jpcycles.com/groups.aspx?LID=529d1931-290a-45a4-a551-a515dbe13ecb&DID=295560d0-d7fa-4f4a-bf3f-b64c11107c9a