Stop trying to set the floats by measuring them. You're getting focused on something that can be bypassed and ignored. Put away all types of measuring tools where you won't be tempted to use them. The 1/16" below the nozzle tops at 2 1/2 nozzle turns is the goal. The fuel level in the nozzles is the same as the fuel level in the float bowls. Get the fuel at 1/16" below the nozzle tops and the fuel level in the float bowls will be PERFECT. Even if you thought you had the floats set right by measuring something, to be sure they were correct, you'd pull the domes, pistons and check the fuel height in the nozzles 1/1/6",nozzles, 2 1/2, adjust nozzles, nozzles, floats, mixture, nozzles, 2 1/2, nozzles. Whoops. My LP is getting worn out and starting to skip. I'd hate to start sounding like a broken record.