Yes - I know.
No - the 2.2 is much larger - from memory about 6 inches longer, more
with flywheel housing, and also the same in height.
They used 2 volt heater plugs, but I understand ASAP can now supply 12
volt ones. Inline pump versions used a throttle butterfly and I could
not recomend this, later ones used DPA pumps.
The 2.2 is obsolecent, so parts will ebcoem increasingly difficult to
find.
I think that you would do far better looking for an automotive BMC1.8.
I know the 1.5 manifold & head will fit, but do not think the flywheel
housing will.
Tony Brooks
>> Stay informed about: BMC1.5 vs 2.2