SKU: Gt-AC Delco 41-983PCM Platinum 8.1L Spark Plug Set PCM - RP030009$99.99PriceQuantity Add to CartOriginal Crusader - PCM Platinum 8.1L Spark Plug Set PCM - RP030009 AC Delco 41-983 Brand OEM From PCM Includes 8 Plugs 8.1L & MP 6.0L Plug Gap .050 Iridium Plugs