Posted By: Anonymous
1970 440-6 spark plug - 06/26/08 11:29 AM
what would be the best choice for a all round plug for my car?
1970 440-6 spark plug
Posted By: JohnRR
Re: 1970 440-6 spark plug - 06/26/08 12:54 PM
is the motor a stock spec build or ???
nothing from autolite thats for sure
nothing from autolite thats for sure
Posted By: ademon
Re: 1970 440-6 spark plug - 06/26/08 03:50 PM
NGK's are way better, plus they are a bit shorter which makes installing them easy.
Posted By: screamindriver
Re: 1970 440-6 spark plug - 06/26/08 11:58 PM
I'm running the champion RJ12YC...And I have'nt had one problem with them... 