im looking to redu this 454 in a 21ft boat, im wanting to get more out of this motor, any real info or maybe u done this b4 would appreciate it, let me tell u what im working with, 7.4 liter 454 block numbers 14015445,rect tang port heads number 14096188 intake 6269318 4 bbl carb, bravo 1 454 mag lower unit, 4in thru hull , rated at 365hp, what would be a good cam and shoud I put roller rockers, and whats a good piston flat or little dome, its getting .030, has little dome now, let me know what u think
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