[QUOTE=rc car guy;12595919]
Originally Posted by
Flip boy
how do you know its your top shaft and not something else that became more apparent when you switched top shafts
I have three 4.2s and the one in question has a new idler ,diff gear and aluminum top shaft with a triad slipper(avid centering kit) the other 2 are whisper quiet and bone stock,also im just asuming......and it is only a low speed pitch issue
