Fuel tank venting??

Mine is set up like that except I don’t have the four tubes on one side, just on tube in the front of the tank but it follows from there up the same as this diagram. I’m just trying to use a different crankcase cleaner since I’m not using the other lines off of the cleaner any more. Only one I couldn’t figure out what to do with was the fuel line.

I have a non vented flip top cap on my 68 fastback . It has the recirculating tube to the near top of the filler tube , which I ran down to the tank seam and towards the back of the car , some came like that . The new tank I installed about 9 yrs ago came w/ a vent tube sticking out of the pick up assem. right beside the fuel feed . I ran this tube around the gas tank and up thru the floor of the trunk /up hi w/ 2 coils in it and back down thru the trunk floor ,just long enough to be in the air stream , but not seen. It doesn`t puke fuel on fill up, (like a new 68 barracuda would back in the day) , never had a problem w/ it , and I do run a 1200 cfm throttle body on a 505'' engine , never have had fuel come out anywhere , been working for about 9 yrs.
no need for any roll over valve , or vent lines to anything else , those 2 small 1/4'' o.d. vents will probly handle about situation. -------------jfyi