Pulleys were instaled today everything worked out ok, the DMD will fit on the new pulley. Belive it or not the engine runs smoother than before, the design though makes me nervous because the crank bolt goes through the new pulley but not through the dampener, the stock dampner goes on using 3 small screws piggy-backing it on the new pulley so the only thing holding the stock DMD on is those screws but I put locktite on them so it should be fine. All in all ive got better low end and a little better mid range power.
Zex nitrous
MSDS headers Sho catless-Y
Magnaflow mufflers
SHO shop flywheel and underdrive pulleys
Ford racing P/W
20% tint