<VV> Oil filter leaks

[Smitty]

> "...I cannot get a good seal with the oil filter on my 1965 Corsa 140hp
> engine.  Always use a new Clarks Filter and new gasket but it leaks.   I 
> have
> checked the surface on the filter housing where the bolt is and it is
> smooth, no grooves. Do any of you have some tips?..."
>===============================
Smitty says ;  Us CORSA members get this magazine that has tech tips in it. 
One of the latest issues explained this problem.