i am installin my 383 sbc and th350 set up in my car.. i ran into a problem the headers which are headman hustlers came off a 86 camaro 350 with a t5 are a really tight fit...the headers are in so is the engine and trans but the passanger side header is less than 1/4 from the trans and right on the fuel line but the drivers side is about and 1 to 2 inches away from the trans.. what do you think the problem is?