exhaust popping at idle

MOPAROFFICIAL said
Try tapping the offending exh valves rocker with a rubber mallet to reset/rec lock the valve to seal.
Egr valve on that 87?

yup EGR but not hooked up, car had lean burn dist, carb,changed. mopar electronic ing thinking more toward carb or vac leak saturday i will start on it tks for the input gjg