Show me the time lapse results of the dissolution
of copper when used with gasoline.
There would be a fraction of a zillionth of an inch
exposed on a flare . I m o
These arent space shuttles ..
if you really want ---use a torque wrench on them
And adjust to 29 neuton meters .

I suppose you might still even have some electrolysis
occuring when brass meets steel - if you dont use a non
Conducive type gasket.

Im with the ol timer - use what works ..
lol - im only here to argue