Straight Pipe 350 SBC 375hp

[C.20]

How you guys i got a question about straight pipe i have a 1971 Chevy c10 350 SBC pushing about 375hp and i want to straight pipe it i was told if i have bends in the pipe i should have no problem because i wanna 45 degree angle the pipes out with some tips will i have a problem all my friends have it and i want to do it but im worried im gonna float the valve let me no im paying only 250 for the whole thing but i also have headers on it also so please let me no what i should do