Spark Plug Sets - Platinum GM 5.0/ 5.7 / 6.0 / 6.2L

Spark Plug Sets Choose from the following:

RP030010 - for 5.0L and 5.7L GM engines (PCM Excalibur and Pro-Sport)Note PCM has migraged plug types- what you remove may not be the same look or AC/Delco number- but they are the OEM Platium plugs. 

RP030011 - for 6.0L GM engines (ZR409, ZR4, - are among the names of 6.0L engines that PCM marketed)

RP030012 - for 6.2L Supercharged GM engines

PCM ENGINE PUG GAP FOR RP030010: EFI ENGINES THROUGH 2001 = .045, FROM 2002 TO NOW = .060.

 

 

 

Please note that these plugs are now platinum. The old plugs were iridum but those are no longer available so PCM has switched to these. They are basically the same plug as before, just a different material.