nozzle location

[up in smoke]

hi, I have a 540 ci dart block and heads using a crower stack injection, hilborn 1 pump [all flowed and checked ] the motor came out of a drag boat and has the nozzles above the throttle plates, I was told to move them below..any opinion will be appreciated. thanks mike

[dreracecar]

I can see the nozzles up high if the unit was calibrated for gas, now with the alc, you want them low so as not to displace the air going into the runner.