Arynhenry

I have a crank no start I resealed from the heads up and put a new 4l60e in my truck it ran before I did all this not crank no start I have power to both sides but no spark on any of the 8 plugs I’ve checked the ohms on the black wires to the coil pack rails and I have 10 ohms I need help put in a new crankshaft sensor still don’t work I had trouble putting in transmission tube but got it in and on the back of the motor was a ground that was nicked but I cut it and put a new end still no spark to the spark plugs?!!!! Please help