Lets play name that sparkplug...

[Gbodydriver]

Which acdelco sparkplug is this?

 

[Gbodydriver]

Re: Lets play name that sparkplug...

AC Delco 1 RapidFire Performance Platinum Spark Plug - OE replacement

Within seconds...

Thank You Brotha!!

 

[Gbodydriver]

Re: Lets play name that sparkplug...

Hmmm... Truck is stock. Where should they be gapped?

 

[sy605]

Re: Lets play name that sparkplug...

IIRC rapid fire plugs come pre-gapped. Just put some stock CR42TS plugs in it since your truck is stock. Probably run better too.

 

[Jimmy]

Re: Lets play name that sparkplug...

The best stock Sy/Ty plug is a Ford Autolite 23.

Belee dat.