Re: resistor plugs in '56 V8s

Posted by Owen_Dyneto On 2010/7/9 22:28:25

I look forward to your observations with the various plugs. Back in the days of heavily leaded gasoline, about 10,000 miles was a reasonable time to replace plugs, but today with no-lead they seem to last for many times that, 30,40, even 50 thousand miles or more.