Try this, park nose uphill and see
if it improves, let it idle for a
minute or so before shutting it off...
If it doesn't smoke as badly on restart
it's the valve stem seals...

Steve & the Rockette
'63 F100
'68 F100
'72 Capri 2L
'73 Capri 2.6L V6
'73 MG B GT 2.6L V6(Ford)
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