Hmph. From the looks of it I mistook the information you need, and since it is cruicial information I applogize for any problems I (or others like me) whiting about the same information....ANYWAY, what you want to check, now that you uh checked all of the above including the bolt, fasciner, and fasciner of the fasciner (lol) and also removed the year as the possibility, replace the cable again and put the filter assemble on it: you want to do this good so no dust or other debri get in the way, um, for your particular accomplishment SO, try that and see if it is good, and feel free to share your opinion and findings with the ls1 community in case it is something out of the ordinary, as I'm sure we would love to hear it and cover any questions you have.