Does anyone know if a Austin 1100 Rad blank cap fits a 1300 Cross Flow Radiator, as wishing to blank the rad off, but still use the over flow take off.

IIRC yes.

Sorry cal me stupid but whats IIRC mean??

If I Remember Correctly

Don't feel bad, I did not know what IIRC ment untill just recently, Russ

I was just about to ask the same question

Do as I do....
Wait for somebody else to ask.....

Thanks i dont feel so stupid now.