have acquired 2 heads ECGT THEY HAVE SMALL CHAMBERS look the size of eczg heads. they have 1.7 intakes and can easily de converted to 1.9 s with plenty of clearance to spark plugs. does any 1 have info on these heads. they have bin rebuilt  new springs and valves ,surfaced. plan to sell them after i inst 1.9 intakes. they have a lot of well done clean up  of exhaust and intakes. ports

have another set 6090 d heads. i have looked in teds listings and other info can not find eather  on lists. this heads look like possibly industrial heads as  will not take 1.9 intakes with out hitting plugs.  they 1.7s and barley enough clearance for spark plugs.
ANY HELP WOULD BE APPRECIATED.