Ok here goes.....either Im a complete idiot or I have the wrong headers for my 74 challenger. Typing with one eye as i just spent the last hour digging the piece of rust out of my left eye that fell in there sometime during the last 4 hours that I spent under the car screaming cusing and throwing things. I have put headers on just about every make and model of chevy out there ( before I saw the light and got rid of that junk) and on a couple of of B body mopars with no problems except mabye a little massaging with a hammer to clear some column shift cars. Anyways, I have the manifolds off and cut the exhaust pipes off for clearence, took the valve covers, oil filter, hood spring, ignition box, washer bottle and anything else that the headers seem to be hitting as Im trying from the top and bottom with no luck at all. I have a set of Summit headers that I bought from a Mopar guy who knows his stuff and says there for an E-body but I cannot see any way they fit. Is it usually this hard to put headers on an E-body? Any help would be greatly appreciated.