We dynoed 4 different QF carbs on our 414 stroker , 750 , 850 , 1050, 1050 dominator. There was 30 hp. difference in the 750 - 850. we lost a coupel hp. with the 1050 , and the 1050 dominator, but she sure sounds mean with the dominator.
We have raced with the 1050 dominator ,and the 850...