why cant i find any E3 spark plugs for my 1969 corvette?

[shane p]

i cant find any anywhere on the internet and my local parts store dont carry them, i can find them for the 7.0L engine but not the 350, does anyone know where i could get some? or maybe even a better spark plug? and not thoose plustar ones, i know those are good but i dont have $200 for 8 lol

 

[Zane]

AC Delco's as with any GM. They are very good spark plugs anyway.

 

[wayne]

Go get regular copper or platinum Autolite,there the best there is .ive owned two corvettes,and autolites are better made dont even have to set them they are gaped from the factory,thats why nascar uses them.