1970 AC R43T Spark Plugs~LS-5 L-78 LS-6
 

1 large box of 8 NOS Acniter II 4 thin green rings in their own dated boxes.
Assembly line correct plugs that the judges look for.
These are specifically for 1970 LS-5,L-78 & LS-6 engines.
A one year only application.
The fatter single top green ring was for replacement afterwards.
$300
Rick REDL78@ATT.NET

Re: 1970 AC R43T Spark Plugs~LS-6 L-78
 

https://www.yenko.net/ubbthreads/pics...3377-image.jpg
They should look like these . They came out of my 4300 mile Ls6 .4 thin lines

Re: 1970 AC R43T Spark Plugs~LS-5 L-78 LS-6
 

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Re: 1970 AC R43T Spark Plugs~LS-6 L-78
 

FYI:
I am pretty sure that a 70 LS5 calls for that plug also.

Re: 1970 AC R43T Spark Plugs~LS-5 L-78 LS-6
 

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