Help Firing Dad's Dart up Again - SOS - No Spark After Hosing Off the Dust

Just swapped my distributor in to see if that changes anything, thinking maybe the pickup isn't signaling the ECU for some reason after getting hosed off.
You have to be 100% certain you have excellent ground on your ignition control module. You have had it off and on again, check and double check! May be a simple as that.