8 3/4 rear engine dragster gear ratio

i have a mopar 366 dragster,weighs approx 1800 with me in it,comp solid roller,5k stall,jw 2 speed trans,12.5 compression,rhs prepped indy x heads,750 quick fuel carb,msd ignition,victor 340 intake with a 1 inch spacer, im running heads up 1/8th mile, i dont want to turn it tighter than 7 -7500 at the finish line, what gear ratio and tire size do you guys recommend? any help is really appreciated