ok i am a sticler on my mantenence i replaced my belt do to it looked warn and didnt want it to break on me. ok when i replaced my belt i noticed that i have a electric water pump and i have just a regular pully there. what i mean is there is no shaft going threw it. is there other people here that has the 3.5 is it the same way or is there's different? if any info will help i think mine is a fluke. because i have seen some 3.5 in some impallas they look the same any help would help