Hello all My combos changed a little originally was going 432 now waiting on machine shop for my new 512 going to use same eldelbrock max wedge ported heads that flow aroung 315 at .700 compressions going to be about 11.5 for now when i can afford to update heads will bump to 13.0 and switch to e85 also running my ud 640 cam and a dominator going into a 3200 lbs duster with 14x32 tires couple things im worried about are the 4.88 gears even with tall tires i thinck its to much and also driveing through my 8 inch converter its a freshened fairbanks that flashed 4700 behind a fairly stout 383.any suggestions?Im thinking the power band is going to move down a bit what can I realistically expect this thing to run for carb using a pro sys dominator on a indy dominator intake.Thanks Dan