Shifter cable trouble

I have a 63 Valiant that i put a 273 in it And found me a 65 trans. to go in it and i had everything changed so i could use the push button in it,I have everything in it and put a set of Doug's header's on it but now i don't have know good way to run the cable's does anybody have any idea how i can run them because the pipe's is right in the way.Thank's for any help