Im finally installing my 04 4.6 in my 97 GT..the 04' motor came with a new flex plate and it also has a balancing weight welded to it..is there a certain way that the weight have to face..I mean does it go on one way or another..the old flex plate did not have a weight on it with the 97' motor..I dont want to install it wrong and cause any weird vibrations..thanks for any info..