I am getting the 6 pak next month along with some other goodies.. I have 2x4bls on it now, the cam is pretty lumpy with a 2500 stall.. not sure on the compression and size cam.. but it boots with the setup I have now.. I really want the 6 pack on there, I dont mind if I loose some power.. I am going to run it down the track a few times with this setup, then do the same with the 6 pack to see what the time difference is.. I am going with the complete kit I seen at some web sites, but nothing mentions about kickdown linkage, I am wondering if I can just use the existing one I have...