Carb size/ brand

So I am looking for a Little Help from the racers. I am in the search for a carburetor for my 496 . Has 14:1 compression. Indy 4500 flange intake. Trick flow max wedge heads. 2 1/4" exhaust primary's. Question is 1050cfm enough or should I get a 1250 and jet down. Strictly bracket race car.20180804_101946.jpg