Accel spark plugs

[95DarkGreenGTS]

Any one ever use them? U just put them in my stang and seem to work great lived her up, but then again i havnt changed them in a little bit either

 

[1quk50]

i run ngks. change em every 20k miles. dollor a plug

 

[x182dan]

I use cheap Autolites in my stroker motor