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