BIG MAC 440 CARB ISSUE FIX

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hell yeah ,was watching the one i posted from billy and got an idea for a 621 i was working on that just wouldn`t go after doing crank seals base gasket carbs kits and i cranked out the jetting 1-1/2 turns out and it fired and ran like a champ so happy now most reds i got are not that setting there more like 1 turn out but im adjusting the ones i had issues with and dumping more fuel into them now ,think there on the worn side so there begging for fuel the 440 were too damn good they should of never quit making them there heavy as hell but man do they buck
 

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