no spark

70bbdart, yes i am using a ballest resister and i am getting current to it.
mod5v, i do agree its probly my pick up in the distributor.its not sending a signal to the msd box.when i test the msd box i do get spark then connect it to the distributor and no spark. i'll put in a new msd distributor i have today in it and give you an update..
thanks for all your help. new year new results!

terry