Platinum Spark Plug Sets
Choose from the following:
RP030010 - for 5.0L and 5.7L GM engines (PCM Excalibur and Pro-Sport)
RP030011 - for 6.0L GM engines
RP030012 - for 6.2L Supercharged GM engines
PCM ENGINE PUG GAP FOR RP030010:
EFI ENGINES THROUGH 2001 = .045, FROM 2002 TO NOW = .060