How do you change spark plugs in a 93 z28 lt1?

To change the spark plugs in a 1993 Z28 with an LT1 engine, first, ensure the engine is cool and disconnect the battery. Remove the ignition coils and their mounting bolts to access the spark plugs. Use a spark plug socket and ratchet to carefully unscrew each old plug, then install the new plugs, ensuring they are properly gapped. Reassemble by replacing the ignition coils and reconnecting the battery.