SS Slant Six Dart

regardless of mounts there's movement and pleanty of vibration there. That little pinch makes a 3/8 fuel line flow like a 1/8" line. You've do better to have a straight peice of steel line to the fenderwell, then a 90° in it, so the rubbr is a straight shot to the carb line. Anything's better than what you have there...
That setup wouldn,t pass tech up here.If you ever threw the alt belt,you,d have lots of gas pumping everywhere.Maybe move your regulator back 12 inches.Just sayin...Good luck.:D