AC DELCO SPARK PLUG ACD-41-983

AC DELCO SPARK PLUG FITS MCM 496 MAG & HO AND MIE 8.1L & HO FEATURES INCLUDE: COPPER CORE AND DOUBLE PLATINUM PADS ON THE CENTER ELECTRODE, THESE PLUGS ARE DESIGNED TO DELIVER LONG-LASTING PERFORMANCE AND CONSISTENT VOLTAGE DEMANDS TO HELP REDUCE WEAR ON IGNITION SYSTEM ONE PIECE, FIRED-IN SUPRESSOR SEAL BLENDS 3 GLASS TYPES FOR A GAS-TIGHT SEAL THAT HELP REDUCE RADIO FREQUENCY AND ENGINE INTERFERENCE, REGULAYE SPARK PLUG ENERGY, AND PROTECT AGAINST COMPRESSION PRESSURES FOR LONG LIFE PURE COPPER CORE RESULTS IN COOLER ELCTRODE TEMPERATURE FOR MAXIMIZED DURABILITY AND FOULING RESISTANCE HOW TO REMOVE: GRASP THE SPARK PLUG BOOT AND GENTLY ROTATE IT 90° COUNTERCLOCKWISE.  PULL THE SPARK PLUG BOOT AND CABLE AWAY FROM THE SPARK PLUG.  IF NEEDED, USE A SPARK PLUG BOOT REMOVING TOOL.  DO NOT GRAB OR VIOLENTLY PULL SPARK PLUG CABLES. BRUSH OR USE COMPRESSED AIR TO BLOW DIRT AWAY FROM THE WELL AREAS BEFORE REMOVING A SPARK PLUG.  (USE GOOGLES TO PROTECT EYES FROM DEBRIS WHEN APPLYIN