sounds like a possible vaccuum leak....it is a lean burn engine....the dist has no advance mechanisim....the com is in the air cleaner.... I would check the power brake line, all vac lines for that matter....go from there. A mopar electronic distributor with vac. advance will help all around tho. wiring can be found in the tech pages.... Did it start doin this all at once?
84 D150 440/727 79 /6 swb D150 1964 A100 window van. Just because it has spark plug tubes doesn't mean it's a Hemi.
If ya haven't been there, ya just wouldn't understand.
