Building 7.3 pull truck have ?

So I pulled last year but engine is coming out and doing more to it as of now I have 350/200s terminator twins t-4 with a s364 for 2.5 which I wanna change e fuel smith bro push rods I wanna do valve springs valves cam etc what kind should I get and any input for help to get enough power to compete and be competitive please help





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