help wanted !!!!!

[josh96z28]

I trying to find the best brand of spark plugs for my z28 any suggestions please let me know thank you guys

[MrQuick]

I have been using NGK's for ever but you can't go wrong with ac delcos

[josh96z28]

Thanks man

[WS6]

For the LT1? If so, NGK TR55GP. It's their normal platinum spark plug for the LT1 motors. Cheap and fantastic.

[clayton25]

ac delco is my first choice with ngk my second for chevy's

[MonzaRacer]

ac delco is my first choice with ngk my second for chevy's
As a tech I can say this from my experience in tuning and tune ups, "What He Said" fits.