Take a compression test again - hold the throttle wide open, choke off.
Dump about 1 TBLSPN of engine oil in the cylinder and take another reading.
If it changed, you have a ring/piston/cylinder clearance issue. If it did not change, you have a valve leaking.
One thing for SURE about those 83-85 200X, if compression is low they are a bear to start and those kickers feel funny anyhow just by design.....
All our government does is distract us while they steal from us, misspend our tax $ and ruin our country