Not cranking over but will with relay but now no spark

aeonmcallister said
The key part is fine. Its the switch itself that I believe is your problem. The internals of this are probably gummed up or corded.

1970-1976 Plymouth Duster Ignition Switch - Steering - Standard Motor Products 70-76 Duster Ignition Switch - 16685-05065742 - PartsGeek

Would make sense ..and that could be why this time when I turn key and jumping starter relay I'm not getting spark.. trying to borrow a steering wheel puller now