Spark plugs?

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tomtbone

Well-known member
Joined
Jun 8, 2018
Messages
51
Building a 454 big block, pre -1980 not sure about what spark plug to use for good performance, , washer style.
Thanks, Tom.
 
Run what comes in the car...

A/C Gm...Autolite in Fords, Champion in Mopars.... as for the Foreign ones...whatever they use...use those.... JMHO
 

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