I just got my Polyurethane Transmission mount from Energy Suspension put in, and I thought after I put it in that the clicking and clanking would go away when I stepped on the brakes, well it has a little but not all of the clicking and clanking, IKt only happenes when I step on the brakes hard, what could this be??? AARON

1988 L98 GTA Trans AM 5.7 350 TPI WS6 Stage III, 9 Bolt 3.27 Posi, Ported Plenum, Superchip ECM, Polyurethane Transmission Mount, and some bald rear tires.....