So I found these and was wondering if they would fit on the HF clones that have the (to some) undesireable 'L' shaped tank....They are new, unused, off of Hondas.
https://www.surpluscenter.com/item.asp?UID=2009061114570187&item=28-1663&catname=engines
https://www.surpluscenter.com/item.asp?UID=2009061114570187&item=28-1663&catname=engines