Questions about headers

[tim21391]

ok do you remember when u were 17 almost 18 years old?? and you always wanted to stand out in the crowd... as you all know i got a 72 chevy.. the green and white one in my picture.. its got 402 big block that was rebuilt by the local engine shop that rebuilds race engines... he put some performance in it... and im running flowmaster 40 series and its loud dont get me wrong.. but in the spring with income tax money.. should i spend my money on some headers to really open my exhaust up to make it scream when i drive it..... and its a a/c truck.. would i have to take the a/c compressor off???..let me know if i should put headers or leave stock exhaust manifolds on it....