my mechanic and i did some measurements yesterday on clearances for a oz 250 2V intake, carb, air cleaner, and header. all of which came from au. i am preparing too drop it in my 65 comet 4dr sedan. the only thing i need too do is get air filters and get the ceramic coating on the header. but i hit a snag. my problem was the header bolt hole did not line up straight and the header tubes where not the inline plain flat with the head. and too be any more of a pain... the headers are 3" too wide . they will not clear my shock towers. do i need too get new headers? can you give me a hand?