Re: Spark Plugs

Posted by PackardV8 On 2011/9/7 9:07:30

NC CLipper:
What are u calling 'long' and 'short reach' plugs????? Do u mean the length of the THREADed portion of the plug?????

What are the numbers cast into the cylinder head on the center exhaust port very near the exh manifold???

What was the number on the plugs that AAP sold u???