It appears you have 3 center carbs there. That's not going to work well, but you can always swap the float bowls to the side-hung style to allow for more room between carbs. I have two pristine sets of the DC carbs for sale if anyone is interested.

1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's
1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)