Return fuel system w/ current parts?

I runy fuel just.like.the above pick but my.regulator.is behind the carb.
this way my.pressure reg is behind the floats.

The fuel reg with a stock pump dont need to be infornt in fact some folks starve fuel like that. with my fuel reg in front of the floats i did have vapror lock.
moved the reg to behind the floats and no more vapor lock.

my .02