niterunner71 I should have what your looking for. Several 312`s some 292`s . I have a truck oil pan & pickup tube & screen very well cleaned & straight & ready to install , and no not all 312 cranks have the dot on flange. I have one here without dot. I will gaurentee every thing I have here is what I say is.Where are you located? For more info call Harry 513-868-3311